World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
55
Citations
10755
World Ranking
3821
National Ranking
1497

Dorothy Mbori-Ngacha publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Dorothy Mbori-Ngacha sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 116 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Dorothy Mbori-Ngacha D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Dorothy Mbori-Ngacha sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 55 D-Index — 32nd percentile

32% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Dorothy Mbori-Ngacha is affiliated with the United Nations Children's Fund in the United States. Their research primarily focuses on HIV/AIDS and related health issues affecting children and mothers, especially in sub-Saharan Africa. Their work intersects multiple fields including medicine and health professions, with subfields covering infectious diseases, epidemiology, nutrition, and molecular biology.

Their research topics reflect an emphasis on HIV/AIDS research and interventions, adolescent sexual and reproductive health, child nutrition and water access, as well as breastfeeding practices and infant nutrition. The scientist also explores issues related to HIV, drug use, sexual risk, and the study of cytomegalovirus and herpesvirus.

Frequent coauthors collaborating with this researcher include Grace John-Stewart, Rose Bosire, Shaffiq Essajee, Elizabeth Maleche-Obimbo, and Carey Farquhar. These collaborations underline a multidisciplinary approach to public health challenges affecting vulnerable populations.

Their publications have appeared in a range of journals and venues, with repeat contributions to PLoS ONE, as well as the Bulletin of the World Health Organization, Journal of the International AIDS Society, mSystems, and the American Journal of Tropical Medicine and Hygiene.

  • Eliminating mother-to-child transmission of human immunodeficiency virus, syphilis and hepatitis B in sub-Saharan Africa (2021), Bulletin of the World Health Organization
  • Accelerating progress towards the elimination of mother-to-child transmission of HIV: a narrative review (2020), Journal of the International AIDS Society
  • Breast Milk Virome and Bacterial Microbiome Resilience in Kenyan Women Living with HIV (2021), mSystems
  • Maternal Diarrhea and Antibiotic Use are Associated with Increased Risk of Diarrhea among HIV-Exposed, Uninfected Infants in Kenya (2020), American Journal of Tropical Medicine and Hygiene
  • Examining the relationship between diarrhea and linear growth in Kenyan HIV-exposed, uninfected infants (2020), PLoS ONE

Best Publications

  • Effect of breastfeeding and formula feeding on transmission of HIV-1: a randomized clinical trial.

    Ruth Nduati;Grace John;Dorothy Mbori-Ngacha;Barbra Richardson

  • Antenatal couple counseling increases uptake of interventions to prevent HIV-1 transmission.

    Carey Farquhar;James N. Kiarie;Barbra A. Richardson;Marjory N. Kabura

  • Effect of Breastfeeding on Mortality Among HIV-1 Infected Women: A Randomised Trial

    Ruth Nduati;Barbra A. Richardson;Grace John;Dorothy Mbori-Ngacha

  • Shadow on the continent: public health and HIV/AIDS in Africa in the 21st century

    Kevin M De Cock;Dorothy Mbori-Ngacha;Dorothy Mbori-Ngacha;Elizabeth Marum

  • Correlates of mother-to-child human immunodeficiency virus type 1 (HIV-1) transmission: association with maternal plasma HIV-1 RNA load, genital HIV-1 DNA shedding, and breast infections.

    Grace C. John;Ruth W. Nduati;Dorothy A. Mbori-Ngacha;Barbra A. Richardson

  • Neutralization Escape Variants of Human Immunodeficiency Virus Type 1 Are Transmitted from Mother to Infant

    Xueling Wu;Adam B. Parast;Barbra A. Richardson;Ruth Nduati

  • Subtypes of Human Immunodeficiency Virus Type 1 and Disease Stage among Women in Nairobi, Kenya

    Joel R. Neilson;Grace C. John;Jean K. Carr;Paul Lewis

  • Male Antenatal Attendance and HIV Testing Are Associated with Decreased Infant HIV Infection and Increased HIV Free Survival

    Adam Aluisio;Barbra A. Richardson;Rose Bosire;Grace John-Stewart

  • Longitudinal Analysis of Human Immunodeficiency Virus Type 1 RNA in Breast Milk and of Its Relationship to Infant Infection and Maternal Disease

    Christine M Rousseau;Ruth W Nduati;Barbra A Richardson;Matthew S Steele

  • Morbidity and mortality in breastfed and formula-fed infants of HIV-1-infected women: a randomized clinical trial.

    Dorothy Mbori-Ngacha;Ruth Nduati;Grace John;Marie Reilly

  • Genital shedding of human immunodeficiency virus type 1 DNA during pregnancy: association with immunosuppression, abnormal cervical or vaginal discharge, and severe vitamin A deficiency.

    Grace C. John;Ruth W. Nduati;Dorothy Mbori-Ngacha;Julie Overbaugh

  • Association of Levels of HIV-1—Infected Breast Milk Cells and Risk of Mother-to-Child Transmission

    Christine M. Rousseau;Ruth W. Nduati;Barbra A. Richardson;Grace C. John-Stewart

  • Breast-feeding and Transmission of HIV-1.

    Grace John-Stewart;Dorothy Mbori-Ngacha;Rene Ekpini;Edward N. Janoff

  • Cell-Free Human Immunodeficiency Virus Type 1 in Breast Milk

    Paul Lewis;Ruth Nduati;Joan K. Kreiss;Grace C. John

  • A serostatus-based approach to HIV/AIDS prevention and care in Africa

    Kevin M de Cock;Elizabeth Marum;Dorothy Mbori-Ngacha

  • Rapid Method for Screening Dried Blood Samples on Filter Paper for Human Immunodeficiency Virus Type 1 DNA

    Dana DeVange Panteleeff;Grace John;Ruth Nduati;Dorothy Mbori-Ngacha

  • Breast-Milk Infectivity in Human Immunodeficiency Virus Type 1–Infected Mothers

    Barbra A Richardson;Grace C John-Stewart;James P Hughes;Ruth Nduati

  • Predictors of early mortality in a cohort of human immunodeficiency virus type 1-infected African children.

    Elizabeth M. Obimbo;Dorothy A. Mbori-Ngacha;James O. Ochieng;Barbra A. Richardson

  • Early response to highly active antiretroviral therapy in HIV-1-infected Kenyan children.

    Dalton C Wamalwa;Carey Farquhar;Elizabeth M Obimbo;Sara Selig

  • Salivary Secretory Leukocyte Protease Inhibitor Is Associated with Reduced Transmission of Human Immunodeficiency Virus Type 1 through Breast Milk

    Carey Farquhar;Thomas C. VanCott;Dorothy A. Mbori-Ngacha;Lena Horani

  • Rapid method for screening dried blood samples on filter paper for human immunodeficiency virus type 1 DNA. J Clin Microbiol. 1999 Feb;37(2):350-3

    DD Panteleeff;G John;R. Nduati;D Mbori-Ngacha

  • A serostatus-based approach to HIV/AIDS prevention and care in Africa. Lancet . 2003 Nov 29; 362 ( 9398 ): 1847-9

    E. Marum;K.M. De Cock;D. Mbori-Ngacha

Frequent Co-Authors

Grace John-Stewart
Grace John-Stewart University of Washington
Barbra A. Richardson
Barbra A. Richardson University of Washington
Carey Farquhar
Carey Farquhar University of Washington
Julie Overbaugh
Julie Overbaugh Fred Hutchinson Cancer Research Center
Joan K. Kreiss
Joan K. Kreiss University of Washington
Sarah Rowland-Jones
Sarah Rowland-Jones University of Sheffield
Jeckoniah O. Ndinya-Achola
Jeckoniah O. Ndinya-Achola University of Nairobi
Job J. Bwayo
Job J. Bwayo University of Nairobi
Tao Dong
Tao Dong University of Oxford
Mike English
Mike English Wellcome Trust

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