Yvonne Maldonado

Professor of Pediatrics (Infectious Diseases), and by courtesy, of Health Research and Policy

Professional Education

Board Certification: Pediatrics, American Board of Pediatrics (1986)

Fellowship: John Hopkins Hospital (1986) MD

Medical Education: Stanford University School of Medicine (1981) CA

Fellowship: Centers for Disease Control and Prevention (1988) GA

Fellowship, Johns Hopkins Hospital, Pediatric Infectious Diseases (1986)

Residency: John Hopkins Hospital (1984) MD

Internship: Stanford University School of Medicine (1982) CA

Administrative Appointments

Medical Director, Infection Control, LPCH (2006 - Present)

Clinical Trials

Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. As a Stanford Health Care patient, you have access to the latest, advanced clinical trials.

Open trials refer to studies currently accepting participants. Closed trials are not currently enrolling, but may open in the future.

Community Circulation Patterns of Oral Polio Vaccine Serotypes 1, 2, and 3 After Mexican National Immunization Weeks
Troy, S. B., Ferreyra-Reyes, L., Huang, C., Sarnquist, C., Canizales-Quintero, S., & Maldonado, Y. A. (2014). Community Circulation Patterns of Oral Polio Vaccine Serotypes 1, 2, and 3 After Mexican National Immunization Weeks. JOURNAL OF INFECTIOUS DISEASES, 209(11), 1693-1699.

Efficacy and safety of an extended nevirapine regimen in infants of breastfeeding mothers with HIV-1 infection for prevention of HIV-1 transmission (HPTN 046): 18-month results of a randomized, double-blind, placebo-controlled trial.
Fowler, M. G., Coovadia, H., Herron, C. M., Maldonado, Y., Chipato, T., & Jackson, J. B. (2014). Efficacy and safety of an extended nevirapine regimen in infants of breastfeeding mothers with HIV-1 infection for prevention of HIV-1 transmission (HPTN 046): 18-month results of a randomized, double-blind, placebo-controlled trial. Journal of acquired immune deficiency syndromes (1999), 65(3), 366-374.

Temporal trends in otolaryngologic findings among HIV-1-infected children in a population-based cohort.
Sturt, A. S., Anglemyer, A. T., Dubray, K., & Maldonado, Y. A. (2014). Temporal trends in otolaryngologic findings among HIV-1-infected children in a population-based cohort. Pediatric infectious disease journal, 33(3), e76-80.

Integrating family planning and prevention of mother to child HIV transmission in Zimbabwe.
Sarnquist, C. C., Moyo, P., Stranix-Chibanda, L., Chipato, T., Kang, J. L., & Maldonado, Y. A. (2014). Integrating family planning and prevention of mother to child HIV transmission in Zimbabwe. Contraception, 89(3), 209-214.

HIV disease progression in the first year after delivery among African women followed in the HPTN 046 clinical trial.
Watts, D. H., Brown, E. R., Maldonado, Y., Herron, C., Chipato, T., & Fowler, M. (2013). HIV disease progression in the first year after delivery among African women followed in the HPTN 046 clinical trial. Journal of acquired immune deficiency syndromes (1999), 64(3), 299-306.

Vaccine poliovirus shedding and immune response to oral polio vaccine in HIV-infected and -uninfected Zimbabwean infants.
Troy, S. B., Musingwini, G., Halpern, M. S., Huang, C., Stranix-Chibanda, L., & Maldonado, Y. A. (2013). Vaccine poliovirus shedding and immune response to oral polio vaccine in HIV-infected and -uninfected Zimbabwean infants. journal of infectious diseases, 208(4), 672-678.

Loss of passively acquired maternal antibodies in highly vaccinated populations: an emerging need to define the ontogeny of infant immune responses.
Gans, H. A., & Maldonado, Y. A. (2013). Loss of passively acquired maternal antibodies in highly vaccinated populations: an emerging need to define the ontogeny of infant immune responses. journal of infectious diseases, 208(1), 1-3.

Temporal trends in mucocutaneous findings among human immunodeficiency virus 1-infected children in a population-based cohort.
Sturt, A. S., Anglemyer, A., Berk, D. R., & Maldonado, Y. A. (2013). Temporal trends in mucocutaneous findings among human immunodeficiency virus 1-infected children in a population-based cohort. Pediatric dermatology, 30(4), 451-456.

Antiretroviral Drugs to Prevent Mother-to-Child Transmission of HIV During Breastfeeding
Shetty, A. K., & Maldonado, Y. (2013). Antiretroviral Drugs to Prevent Mother-to-Child Transmission of HIV During Breastfeeding. CURRENT HIV RESEARCH, 11(2), 102-125.

Reproductive Health and Family Planning Needs Among HIV-Infected Women in Sub-Saharan Africa
Sarnquist, C. C., Rahangdale, L., & Maldonado, Y. (2013). Reproductive Health and Family Planning Needs Among HIV-Infected Women in Sub-Saharan Africa. CURRENT HIV RESEARCH, 11(2), 160-168.

Staphylococcal Infections in Children, California, USA, 1985-2009
Gutierrez, K., Halpern, M. S., Sarnquist, C., Soni, S., Arroyo, A. C., & Maldonado, Y. (2013). Staphylococcal Infections in Children, California, USA, 1985-2009. EMERGING INFECTIOUS DISEASES, 19(1), 10-20.

Communicating About Vaccines and Vaccine Safety: What Are Medical Residents Learning and What Do They Want to Learn?
Sarnquist, C., Sawyer, M., Calvin, K., Mason, W., Blumberg, D., & Maldonado, Y. (2013). Communicating About Vaccines and Vaccine Safety: What Are Medical Residents Learning and What Do They Want to Learn?. JOURNAL OF PUBLIC HEALTH MANAGEMENT AND PRACTICE, 19(1), 40-46.

Cultural adaptation of a survey to assess medical providers' knowledge of and attitudes towards HIV/AIDS in Albania.
Morrison, S. D., Rashidi, V., Banushi, V. H., Barbhaiya, N. J., Gashi, V. H., & Harxhi, A. (2013). Cultural adaptation of a survey to assess medical providers' knowledge of and attitudes towards HIV/AIDS in Albania. PloS one, 8(3).

Measles Vaccine, HIV Infection, and Antiretroviral Therapy-A Window of Opportunity
Maldonado, Y. (2012). Measles Vaccine, HIV Infection, and Antiretroviral Therapy-A Window of Opportunity. JOURNAL OF INFECTIOUS DISEASES, 206(4), 466-468.

Hematologic and Immunologic Parameters in Zimbabwean Infants: A Case for Using Local Reference Intervals to Monitor Toxicities in Clinical Trials
Troy, S. B., Rowhani-Rahbar, A., Dyner, Ll., Musingwini, G., Shetty, A. K., & Maldonado, Y. A. (2012). Hematologic and Immunologic Parameters in Zimbabwean Infants: A Case for Using Local Reference Intervals to Monitor Toxicities in Clinical Trials. JOURNAL OF TROPICAL PEDIATRICS, 58(1), 59-62.

Immunologic Response to Oral Polio Vaccine in Human Immunodeficiency Virus-infected and Uninfected Zimbabwean Children
Gnanashanmugam, D., Troy, S. B., Musingwini, G., Huang, C., Halpern, M. S., & Maldonado, Y. A. (2012). Immunologic Response to Oral Polio Vaccine in Human Immunodeficiency Virus-infected and Uninfected Zimbabwean Children. PEDIATRIC INFECTIOUS DISEASE JOURNAL, 31(2), 176-180.

Efficacy and safety of an extended nevirapine regimen in infant children of breastfeeding mothers with HIV-1 infection for prevention of postnatal HIV-1 transmission (HPTN 046): a randomised, double-blind, placebo-controlled trial
Coovadia, H. M., Brown, E. R., Fowler, M. G., Chipato, T., Moodley, D., & Maldonado, Y. (2012). Efficacy and safety of an extended nevirapine regimen in infant children of breastfeeding mothers with HIV-1 infection for prevention of postnatal HIV-1 transmission (HPTN 046): a randomised, double-blind, placebo-controlled trial. LANCET, 379(9812), 221-228.

Intradermal fractional dose inactivated polio vaccine: A review of the literature
Nelson, K. S., Janssen, J. M., Troy, S. B., & Maldonado, Y. (2012). Intradermal fractional dose inactivated polio vaccine: A review of the literature. VACCINE, 30(2), 121-125.

Timing of Antiretroviral Therapy Initiation and its Impact on Disease Progression in Perinatal Human Immunodeficiency Virus-1 Infection
Sturt, A. S., Halpern, M. S., Sullivan, B., & Maldonado, Y. A. (2012). Timing of Antiretroviral Therapy Initiation and its Impact on Disease Progression in Perinatal Human Immunodeficiency Virus-1 Infection. PEDIATRIC INFECTIOUS DISEASE JOURNAL, 31(1), 53-60.

Real-time Polymerase Chain Reaction Analysis of Sewage Samples to Determine Oral Polio Vaccine Circulation Duration and Mutation After Mexican National Immunization Weeks.
Troy, S. B., Ferreyra-Reyes, L., Canizales-Quintero, S., Huang, C., Lee, Y. J., & Maldonado, Y. (2012). Real-time Polymerase Chain Reaction Analysis of Sewage Samples to Determine Oral Polio Vaccine Circulation Duration and Mutation After Mexican National Immunization Weeks. Journal of the Pediatric Infectious Diseases Society, 1(3), 223-229.

Levels of self-reported depression and anxiety among HIV-positive patients in Albania: a cross-sectional study
Morrison, S. D., Banushi, V. H., Sarnquist, C., Gashi, V. H., Osterberg, L., & Harxhi, A. (2011). Levels of self-reported depression and anxiety among HIV-positive patients in Albania: a cross-sectional study. CROATIAN MEDICAL JOURNAL, 52(5), 622-628.

Trends in Hospitalization for Pediatric Pyelonephritis: A Population Based Study of California From 1985 to 2006
Copp, H. L., Halpern, M. S., Maldonado, Y., & Shortliffe, L. D. (2011). Trends in Hospitalization for Pediatric Pyelonephritis: A Population Based Study of California From 1985 to 2006. JOURNAL OF UROLOGY, 186(3), 1028-1034.

Epidemiologic trends in penile anomalies and hypospadias in the state of California, 1985-2006
Elliott, C. S., Halpern, M. S., Paik, J., Maldonado, Y., & Shortliffe, L. D. (2011). Epidemiologic trends in penile anomalies and hypospadias in the state of California, 1985-2006. JOURNAL OF PEDIATRIC UROLOGY, 7(3), 294-298.

BARRIERS TO CARE AND CURRENT MEDICAL AND SOCIAL NEEDS OF HIV-POSITIVE PATIENTS IN ALBANIA
Morrison, S. D., Banushi, V. H., Sarnquist, C., Gashi, V. H., Osterberg, L., & Harxhi, A. (2011). BARRIERS TO CARE AND CURRENT MEDICAL AND SOCIAL NEEDS OF HIV-POSITIVE PATIENTS IN ALBANIA. CENTRAL EUROPEAN JOURNAL OF PUBLIC HEALTH, 19(2), 91-97.

Factors Associated With Repeat Pregnancy Among Women in an Area of High HIV Prevalence in Zimbabwe
Smee, N., Shetty, A. K., Stranix-Chibanda, L., Chirenje, M., Chipato, T., & Portillo, C. (2011). Factors Associated With Repeat Pregnancy Among Women in an Area of High HIV Prevalence in Zimbabwe. WOMENS HEALTH ISSUES, 21(3), 222-229.

Use of a Novel Real-Time PCR Assay To Detect Oral Polio Vaccine Shedding and Reversion in Stool and Sewage Samples after a Mexican National Immunization Day
Troy, S. B., Ferreyra-Reyes, L., Huang, C., Mahmud, N., Lee, Y.-J., & Maldonado, Y. (2011). Use of a Novel Real-Time PCR Assay To Detect Oral Polio Vaccine Shedding and Reversion in Stool and Sewage Samples after a Mexican National Immunization Day. JOURNAL OF CLINICAL MICROBIOLOGY, 49(5), 1777-1783.

Rural HIV-infected women's access to medical care: ongoing needs in California
Sarnquist, C. C., Soni, S., Hwang, H., Topol, B. B., Mutima, S., & Maldonado, Y. A. (2011). Rural HIV-infected women's access to medical care: ongoing needs in California. AIDS CARE-PSYCHOLOGICAL AND SOCIO-MEDICAL ASPECTS OF AIDS/HIV, 23(7), 792-796.

How Racial and Ethnic Groupings May Mask Disparities: The Importance of Separating Pacific Islanders From Asians in Prenatal Care Data
Sarnquist, C. C., Grieb, E. M., & Maldonado, Y. A. (2010). How Racial and Ethnic Groupings May Mask Disparities: The Importance of Separating Pacific Islanders From Asians in Prenatal Care Data. MATERNAL AND CHILD HEALTH JOURNAL, 14(4), 635-641.

Validation of the Edinburgh Postnatal Depression Scale among women in a high HIV prevalence area in urban Zimbabwe
Chibanda, D., Mangezi, W., Tshimanga, M., Woelk, G., Rusakaniko, P., & Shetty, A. K. (2010). Validation of the Edinburgh Postnatal Depression Scale among women in a high HIV prevalence area in urban Zimbabwe. ARCHIVES OF WOMENS MENTAL HEALTH, 13(3), 201-206.

Prenatal Screening for Infectious Diseases: An Analysis of Disparities and Adherence to Policy in California
Sheikh, L. A., Sarnquist, C., Grieb, E. M., Sullivan, B., & Maldonado, Y. A. (2009). Prenatal Screening for Infectious Diseases: An Analysis of Disparities and Adherence to Policy in California. MATERNAL AND CHILD HEALTH JOURNAL, 13(2), 260-267.

Increased Uptake of HIV Testing With the Integration of Nurse-Initiated HIV Testing Into Routine Prenatal Care
Cohan, D., Sarnquist, C., Gomez, E., Feakins, C., Maldonado, Y., & Zetola, N. (2008). Increased Uptake of HIV Testing With the Integration of Nurse-Initiated HIV Testing Into Routine Prenatal Care. JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 49(5), 571-573.

Patient acceptance of and satisfaction with rapid HIV testing in a labor and delivery setting
Rahangdale, L., Sarnquist, C., Maldonado, Y., & Cohan, D. (2008). Patient acceptance of and satisfaction with rapid HIV testing in a labor and delivery setting. JOURNAL OF WOMENS HEALTH, 17(3), 465-471.

The feasibility of preventing mother-to-child transmission of HIV using peer counselors in Zimbabwe.
Shetty, A. K., Marangwanda, C., Stranix-Chibanda, L., Chandisarewa, W., Chirapa, E., & Maldonado, Y. (2008). The feasibility of preventing mother-to-child transmission of HIV using peer counselors in Zimbabwe. AIDS research and therapy, 5, 17-?.

Impact of fetal and neonatal viral (and parasitic) infections on later development and disease outcome
Maldonado, Y. A. (2008). Impact of fetal and neonatal viral (and parasitic) infections on later development and disease outcome. WINDOW OF OPPORTUNITY: PRE-PREGNANCY TO 24 MONTHS OF AGE, 61, 225-242.

Routine offer of antenatal HIV testing ( "opt-out" approach) to prevent mother-to-child transmission of HIV in urban Zimbabwe
Chandisarewa, W., Stranix-Chibanda, L., Chirapa, E., Miller, A., Simoyi, M., & Shetty, A. K. (2007). Routine offer of antenatal HIV testing ( "opt-out" approach) to prevent mother-to-child transmission of HIV in urban Zimbabwe. BULLETIN OF THE WORLD HEALTH ORGANIZATION, 85(11), 843-850.

Shedding and reversion of oral polio vaccine type 3 in Mexican vaccinees: Comparison of mutant analysis by PCR and enzyme cleavage to a real-time PCR assay
Gnanashanmugam, D., Falkovitz-Halpern, M. S., Dodge, A., Fang, M., Wong, L. J., & Maldonado, Y. (2007). Shedding and reversion of oral polio vaccine type 3 in Mexican vaccinees: Comparison of mutant analysis by PCR and enzyme cleavage to a real-time PCR assay. JOURNAL OF CLINICAL MICROBIOLOGY, 45(8), 2419-2425.

The effectiveness of state and national policy on the implementation of perinatal HIV prevention interventions
Sarnquist, C. C., Cunningham, S. D., Sullivan, B., & Maldonado, Y. (2007). The effectiveness of state and national policy on the implementation of perinatal HIV prevention interventions. AMERICAN JOURNAL OF PUBLIC HEALTH, 97(6), 1041-1046.

Disease progression among HIV-infected children who receive perinatal zidovudine prophylaxis
Berk, D. R., Falkovitz-Halpern, M. S., Sullivan, B., Ruiz, J., & Maldonado, Y. A. (2007). Disease progression among HIV-infected children who receive perinatal zidovudine prophylaxis. JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 44(1), 106-111.

A comparison of perinatal HIV prevention opportunities for Hispanic and non-Hispanic women in California
Kropp, R. Y., Sarnquist, C. C., Montgomery, E. T., Ruiz, J. D., & Maldonado, Y. A. (2006). A comparison of perinatal HIV prevention opportunities for Hispanic and non-Hispanic women in California. AIDS EDUCATION AND PREVENTION, 18(5), 430-443.

Range of normal neutrophil counts in healthy Zimbabwean infants: Implications for monitoring antiretroviral drug toxicity
Wells, J., Shetty, A. K., Stranix, L., Falkovitz-Halpern, M. S., Chipato, T., & Maldonado, Y. (2006). Range of normal neutrophil counts in healthy Zimbabwean infants: Implications for monitoring antiretroviral drug toxicity. JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 42(4), 460-463.

Immunogenicity of aerosol measles vaccine given as the primary measles immunization to nine-month-old Mexican children
Wong-Chew, R. M., Islas-Romero, R., Garcia-Garcia, M. Dl., Beeler, J. A., Audet, S., & Valdespino-Gomez, J. L. (2006). Immunogenicity of aerosol measles vaccine given as the primary measles immunization to nine-month-old Mexican children. VACCINE, 24(5), 683-690.

Screening for psychological morbidity in HIV-infected and HIV-uninfected pregnant women using community counselors in Zimbabwe.
Stranix-Chibanda, L., Chibanda, D., Chingono, A., Montgomery, E., Wells, J., & Shetty, A. K. (2005). Screening for psychological morbidity in HIV-infected and HIV-uninfected pregnant women using community counselors in Zimbabwe. Journal of the International Association of Physicians in AIDS Care (Chicago, Ill. : 2002), 4(4), 83-88.

The feasibility of voluntary counselling and HIV testing for pregnant women using community volunteers in Zimbabwe
Shetty, A. K., Mhazo, M., Moyo, S., Von Lieven, A., Mateta, P., & Bassett, M. T. (2005). The feasibility of voluntary counselling and HIV testing for pregnant women using community volunteers in Zimbabwe. INTERNATIONAL JOURNAL OF STD & AIDS, 16(11), 755-759.

Breast-milk shedding of drug-resistant HIV-1 subtype C in women exposed to single-dose nevirapine
Lee, E. J., Kantor, R., Zijenah, L., Sheldon, W., Emel, L., & Katzenstein, D. A. (2005). Breast-milk shedding of drug-resistant HIV-1 subtype C in women exposed to single-dose nevirapine. JOURNAL OF INFECTIOUS DISEASES, 192(7), 1260-1264.

Temporal trends in early clinical manifestations of perinatal HIV infection in a population-based cohort
Berk, D. R., Falkovitz-Halpern, M. S., Hill, D. W., Albin, C., Arrieta, A., & Maldonado, Y. A. (2005). Temporal trends in early clinical manifestations of perinatal HIV infection in a population-based cohort. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 293(18), 2221-2231.

Unique challenges to preventing perinatal HIV transmission among Hispanic women in California: Results of a needs assessment
Kropp, R. Y., Montgomery, E. T., Hill, D. W., Ruiz, J. D., & Maldonado, Y. A. (2005). Unique challenges to preventing perinatal HIV transmission among Hispanic women in California: Results of a needs assessment. AIDS EDUCATION AND PREVENTION, 17(1), 22-40.

Shedding of Sabin poliovirus type 3 containing the nucleotide 472 uracil-to-cytosine point mutation after administration of oral poliovirus vaccine
Martinez, C. V., Old, M. O., Kwock, D. K., Khan, S. S., Garcia, J. J., & Maldonado, Y. A. (2004). Shedding of Sabin poliovirus type 3 containing the nucleotide 472 uracil-to-cytosine point mutation after administration of oral poliovirus vaccine. JOURNAL OF INFECTIOUS DISEASES, 190(2), 409-416.

Humoral and cell-mediated immune responses to an early 2-dose measles vaccination regimen in the United States
Gans, H. A., Yasukawa, L. L., Alderson, A., Rinki, M., DeHovitz, R., & Arvin, A. M. (2004). Humoral and cell-mediated immune responses to an early 2-dose measles vaccination regimen in the United States. JOURNAL OF INFECTIOUS DISEASES, 190(1), 83-90.

T cell immunity to measles viral proteins in infants and adults after measles immunization
Gans, H. A., Yasukawa, L. L., Alderson, A., Rinki, M., DeHovitz, R., & Arvin, A. M. (2004). T cell immunity to measles viral proteins in infants and adults after measles immunization. VIRAL IMMUNOLOGY, 17(2), 298-307.

Induction of cellular and humoral immunity after aerosol or subcutaneous administration of Edmonston-Zagreb measles vaccine as a primary dose to 12-month-old children
Wong-Chew, R. M., Islas-Romero, R., Garcia-Garcia, M. D., Beeler, J. A., Audet, S., & Valdespino-Gomez, J. L. (2004). Induction of cellular and humoral immunity after aerosol or subcutaneous administration of Edmonston-Zagreb measles vaccine as a primary dose to 12-month-old children. JOURNAL OF INFECTIOUS DISEASES, 189(2), 254-257.

Safety and Trough Concentrations of Nevirapine Prophylaxis Given Daily, Twice Weekly, or Weekly in Breast-Feeding Infants From Birth to 6 Months
Shetty, A. K., Coovadia, H. M., Mirochnick, M. M., Maldonado, Y., Mofenson, L. M., & Bassett, M. T. (2003). Safety and Trough Concentrations of Nevirapine Prophylaxis Given Daily, Twice Weekly, or Weekly in Breast-Feeding Infants From Birth to 6 Months. JAIDS-JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 34(5), 482-490.

Measles and mumps vaccination as a model to investigate the developing immune system: passive and active immunity during the first year of life
Gans, H., DeHovitz, R., Forghani, B., Beeler, J., Maldonado, Y., & Arvin, A. M. (2003). Measles and mumps vaccination as a model to investigate the developing immune system: passive and active immunity during the first year of life. VACCINE, 21(24), 3398-3405.

Direct extraction of Sabin poliovirus genomes from human fecal samples using a guanidine thiocyanate extraction method
Old, M. O., Martinez, C. V., Garcia, D. Kj., Martin, G., Chan, C., & Maldonado, Y. A. (2003). Direct extraction of Sabin poliovirus genomes from human fecal samples using a guanidine thiocyanate extraction method. JOURNAL OF VIROLOGICAL METHODS, 110(2), 193-200.

Rapid flux in non-nucleoside reverse transcriptase inhibitor resistance mutations among subtype CHIV-1-infected women after single dose nevirapine
Kantor, R., Lee, E., Johnston, E., Mateta, P., Zijenah, L., & KATZENSTEIN, D. (2003). Rapid flux in non-nucleoside reverse transcriptase inhibitor resistance mutations among subtype CHIV-1-infected women after single dose nevirapine. ANTIVIRAL THERAPY, 8(3), U78-U79.

Current controversies in vaccination - Vaccine safety
Maldonado, Y. A. (2002). Current controversies in vaccination - Vaccine safety. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 288(24), 3155-3158.

Group A streptococcal meningitis: Report of a case and review of literature since 1976
Shetty, A. K., Frankel, L. R., Maldonado, Y., Falco, D. A., & Lewis, D. B. (2001). Group A streptococcal meningitis: Report of a case and review of literature since 1976. PEDIATRIC EMERGENCY CARE, 17(6), 430-434.

Immune responses to measles and mumps vaccination of infants at 6, 9, and 12 months
Gans, H., Yasukawa, L., Rinki, M., DeHovitz, R., Forghani, B., & Arvin, A. M. (2001). Immune responses to measles and mumps vaccination of infants at 6, 9, and 12 months. JOURNAL OF INFECTIOUS DISEASES, 184(7), 817-826.

Developmental maturation of the immune response to measles and mumps live viral vaccines.
Gans, H. A., Maldonado, Y., Yasukawa, L. L., Beeler, J., Audet, S., & Arvin, A. M. (2000). Developmental maturation of the immune response to measles and mumps live viral vaccines. CLINICAL INFECTIOUS DISEASES, 31(1), 223-223.

The epidemiology of neonatal herpes simplex virus infections in California from 1985 to 1995
Gutierrez, K. M., Halpern, M. Sf., Maldonado, Y., & Arvin, A. M. (1999). The epidemiology of neonatal herpes simplex virus infections in California from 1985 to 1995. JOURNAL OF INFECTIOUS DISEASES, 180(1), 199-202.

Serum level of maternal human immunodeficiency virus (HIV) RNA, infant mortality, and vertical transmission of HIV in Zimbabwe
Katzenstein, D. A., Mbizvo, M., Zijenah, L., Gittens, T., Munjoma, M., & Maldonado, Y. (1999). Serum level of maternal human immunodeficiency virus (HIV) RNA, infant mortality, and vertical transmission of HIV in Zimbabwe. JOURNAL OF INFECTIOUS DISEASES, 179(6), 1382-1387.

IL-12, IFN-gamma, and T cell proliferation to measles in immunized infants
Gans, H. A., Maldonado, Y., Yasukawa, L. L., Beeler, J., Audet, S., & Arvin, A. M. (1999). IL-12, IFN-gamma, and T cell proliferation to measles in immunized infants. JOURNAL OF IMMUNOLOGY, 162(9), 5569-5575.

Immune responses of 6, 9 and 12 month old infants immunized with measles or mumps vaccine and the effects of passive antibodies on these responses
Gans, H. A., Lew-Yasukawa, L., Beeler, J., DeHovitz, R., Maldonado, Y., & Arvin, A. M. (1999). Immune responses of 6, 9 and 12 month old infants immunized with measles or mumps vaccine and the effects of passive antibodies on these responses. PEDIATRIC RESEARCH, 45(4), 161A-161A.

Patterns of health seeking behavior during episodes of childhood diarrhea: a study of Tzotzil-speaking Mayans in the highlands of Chiapas, Mexico
Granich, R., Cantwell, M. F., Long, K., Maldonado, Y., & Parsonnet, J. (1999). Patterns of health seeking behavior during episodes of childhood diarrhea: a study of Tzotzil-speaking Mayans in the highlands of Chiapas, Mexico. SOCIAL SCIENCE & MEDICINE, 48(4), 489-495.

Deficiency of the humoral immune response to measles vaccine in infants immunized at age 6 months
Gans, H. A., Arvin, A. M., Galinus, J., Logan, L., DeHovitz, R., & Maldonado, Y. (1998). Deficiency of the humoral immune response to measles vaccine in infants immunized at age 6 months. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 280(6), 527-532.

Population-based prevalence of symptomatic and asymptomatic astrovirus infection in rural Mayan infants
Maldonado, Y., Cantwell, M., Old, M., Hill, D., Sanchez, M. D., & Matsui, S. (1998). Population-based prevalence of symptomatic and asymptomatic astrovirus infection in rural Mayan infants. JOURNAL OF INFECTIOUS DISEASES, 178(2), 334-339.

Mortality in the first 2 years among infants born to human immunodeficiency virus-infected women in Harare, Zimbabwe
Zijenah, L., Mbizvo, M. T., Kasule, J., Nathoo, K., Munjoma, M., & Katzenstein, D. (1998). Mortality in the first 2 years among infants born to human immunodeficiency virus-infected women in Harare, Zimbabwe. JOURNAL OF INFECTIOUS DISEASES, 178(1), 109-113.

Pneumocystis carinii pneumonia prophylaxis and early clinical manifestations of severe perinatal human immunodeficiency virus type 1 infection
Maldonado, Y. A., Araneta, R. G., & Hersh, A. L. (1998). Pneumocystis carinii pneumonia prophylaxis and early clinical manifestations of severe perinatal human immunodeficiency virus type 1 infection. PEDIATRIC INFECTIOUS DISEASE JOURNAL, 17(5), 398-402.

Neutrophil CD11b expression as a diagnostic marker for early-onset neonatal infection
Weirich, E., Rabin, R. L., Maldonado, Y., Benitz, W., Modler, S., & Herzenberg, L. A. (1998). Neutrophil CD11b expression as a diagnostic marker for early-onset neonatal infection. JOURNAL OF PEDIATRICS, 132(3), 445-451.

Development of chemiluminescent probe hybridization, RT-PCR and nucleic acid cycle sequencing assays of Sabin type 3 isolates to identify base pair 472 Sabin type 3 mutants associated with vaccine associated paralytic poliomyelitis
Old, M. O., LOGAN, L. H., & Maldonado, Y. A. (1997). Development of chemiluminescent probe hybridization, RT-PCR and nucleic acid cycle sequencing assays of Sabin type 3 isolates to identify base pair 472 Sabin type 3 mutants associated with vaccine associated paralytic poliomyelitis. JOURNAL OF VIROLOGICAL METHODS, 68(2), 109-118.

Host and viral factors affecting the decreased immunogenicity of Sabin type 3 vaccine after administration of trivalent oral polio vaccine to rural Mayan children
Maldonado, Y. A., PENACRUZ, V., Sanchez, M. D., Logan, L., Blandon, S., & Sepulveda, J. (1997). Host and viral factors affecting the decreased immunogenicity of Sabin type 3 vaccine after administration of trivalent oral polio vaccine to rural Mayan children. JOURNAL OF INFECTIOUS DISEASES, 175(3), 545-553.

Clinical and laboratory characteristics of a large cohort of symptomatic, human immunodeficiency virus-infected infants and children
Englund, J. A., Baker, C. J., Raskino, C., McKinney, R. E., Lifschitz, M. H., & Spector, S. A. (1996). Clinical and laboratory characteristics of a large cohort of symptomatic, human immunodeficiency virus-infected infants and children. PEDIATRIC INFECTIOUS DISEASE JOURNAL, 15(11), 1025-1036.

Comparison of T-cell responses to measles antigen in infants immunized at 6, 9, and 12 months of age.
Gans, H., Galinus, J., DeHovitz, R., Arvin, A., & Maldonado, Y. (1996). Comparison of T-cell responses to measles antigen in infants immunized at 6, 9, and 12 months of age. CLINICAL INFECTIOUS DISEASES, 23(4), 269-269.

Natural history of human immunodeficiency virus disease in perinatally infected children: An analysis from the pediatric spectrum of disease project
Barnhart, H. X., Caldwell, M. B., Thomas, P., Mascola, L., Ortiz, I., & Diaz, C. (1996). Natural history of human immunodeficiency virus disease in perinatally infected children: An analysis from the pediatric spectrum of disease project. PEDIATRICS, 97(5), 710-716.

Disease patterns and survival after acquired immunodeficiency syndrome diagnosis in human immunodeficiency virus-infected children
Morris, C. R., ArabaOwoyele, L., Spector, S. A., & Maldonado, Y. A. (1996). Disease patterns and survival after acquired immunodeficiency syndrome diagnosis in human immunodeficiency virus-infected children. PEDIATRIC INFECTIOUS DISEASE JOURNAL, 15(4), 321-328.

EARLY LOSS OF PASSIVE MEASLES ANTIBODY IN INFANTS OF MOTHERS WITH VACCINE-INDUCED IMMUNITY
Maldonado, Y. A., Lawrence, E. C., DeHovitz, R., Hartzell, H., & Albrecht, P. (1995). EARLY LOSS OF PASSIVE MEASLES ANTIBODY IN INFANTS OF MOTHERS WITH VACCINE-INDUCED IMMUNITY. PEDIATRICS, 96(3), 447-450.

ALTERED REPRESENTATION OF NAIVE AND MEMORY CD8 T-CELL SUBSETS IN HIV-INFECTED CHILDREN
Rabin, R. L., Roederer, M., Maldonado, Y., Petru, A., Herzenberg, L. A., & Herzenberg, L. A. (1995). ALTERED REPRESENTATION OF NAIVE AND MEMORY CD8 T-CELL SUBSETS IN HIV-INFECTED CHILDREN. JOURNAL OF CLINICAL INVESTIGATION, 95(5), 2054-2060.

Factors associated with early clinical recognition of children with perinatal human immunodeficiency virus infection. Northern California Pediatric HIV Consortium.
Maldonado, Y. A., Wang, N. E., & Caldwell, B. (1995). Factors associated with early clinical recognition of children with perinatal human immunodeficiency virus infection. Northern California Pediatric HIV Consortium. journal of infectious diseases, 171(3), 689-692.

BIOLOGIC, FOSTER, AND ADOPTIVE PARENTS - CAREGIVERS OF CHILDREN EXPOSED PERINATALLY TO HUMAN-IMMUNODEFICIENCY-VIRUS IN THE UNITED-STATES
Caldwell, M. B., Mascola, L., Smith, W., Thomas, P., Hsu, H. W., & Oxtoby, M. (1992). BIOLOGIC, FOSTER, AND ADOPTIVE PARENTS - CAREGIVERS OF CHILDREN EXPOSED PERINATALLY TO HUMAN-IMMUNODEFICIENCY-VIRUS IN THE UNITED-STATES. PEDIATRICS, 90(4), 603-607.

ROTAVIRUS
Maldonado, Y. A., & Yolken, R. H. (1990). ROTAVIRUS. BAILLIERES CLINICAL GASTROENTEROLOGY, 4(3), 609-625.

EPITOPE-SPECIFIC IMMUNE-RESPONSES TO ROTAVIRUS VACCINATION
Shaw, R. D., Fong, K. J., Losonsky, G. A., LEVINE, M. M., Maldonado, Y., & Greenberg, H. B. (1987). EPITOPE-SPECIFIC IMMUNE-RESPONSES TO ROTAVIRUS VACCINATION. GASTROENTEROLOGY, 93(5), 941-950.

SAFETY AND IMMUNOGENICITY OF BOVINE ROTAVIRUS VACCINE RIT-4237 IN 3-MONTH-OLD INFANTS
Maldonado, Y., HESTVIK, L., Wilson, M., Townsend, T., OHARE, J., & Yolken, R. (1986). SAFETY AND IMMUNOGENICITY OF BOVINE ROTAVIRUS VACCINE RIT-4237 IN 3-MONTH-OLD INFANTS. JOURNAL OF PEDIATRICS, 109(6), 931-935.