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S. Madhi · SciRah

Researcher profile · Semantic Scholar

S. Madhi

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S. Madhi — researcher profile on SciRah

h-index: 106
Works: 806
Citations: 57K

Most-cited papers

Bivalent Prefusion F Vaccine in Pregnancy to Prevent RSV Illness in Infants.
B. Kampmann, S. Madhi, I. Munjal, E. Simőes +37 more
2023New England Journal of Medicine848 citations Open access
Semantic Scholar
Nirsevimab for Prevention of RSV in Term and Late-Preterm Infants.
W. Muller, S. Madhi, Beatriz Seoane Nuñez, Manuel Baca Cots +13 more
2023New England Journal of Medicine207 citations
Semantic Scholar
Efficacy of nirsevimab against respiratory syncytial virus lower respiratory tract infections in preterm and term infants, and pharmacokinetic extrapolation to infants with congenital heart disease and chronic lung disease: a pooled analysis of randomised controlled trials
E. Simőes, S. Madhi, W. Muller, V. Atanasova +16 more
2023The Lancet Child & Adolescent Health191 citations Open access
Semantic Scholar
Adverse maternal, fetal, and newborn outcomes among pregnant women with SARS-CoV-2 infection: an individual participant data meta-analysis
E. Smith, E. Oakley, G. W. Grandner, Kacey Ferguson +71 more
2023BMJ Global Health154 citations Open access
Semantic Scholar
Potential for Maternally Administered Vaccine for Infant Group B Streptococcus.
S. Madhi, Annaliesa S. Anderson, J. Absalon, D. Radley +23 more
2023New England Journal of Medicine122 citations Open access
Semantic Scholar
Causes of Death Among Infants and Children in the Child Health and Mortality Prevention Surveillance (CHAMPS) Network
Q. Bassat, D. Blau, I. Ogbuanu, S. Samura +36 more
2023JAMA Network Open109 citations Open access
Semantic Scholar
Molecular and phenotypic characteristics of RSV infections in infants during two nirsevimab randomized clinical trials
Bahar Ahani, Kevin M. Tuffy, A. Aksyuk, Deidre Wilkins +17 more
2023Nature Communications71 citations Open access
Semantic Scholar
Causes of death identified in neonates enrolled through Child Health and Mortality Prevention Surveillance (CHAMPS), December 2016 –December 2021
S. Mahtab, S. Madhi, V. Baillie, Toyah Els +37 more
2023PLOS Global Public Health65 citations Open access
Semantic Scholar
Safety and Immunogenicity of an Investigational Respiratory Syncytial Virus Vaccine (RSVPreF3) in Mothers and Their Infants: A Phase 2 Randomized Trial
Z. Bebia, Osvaldo Reyes, Robert J. Jeanfreau, A. Kantele +24 more
2023Journal of Infectious Diseases65 citations Open access
Semantic Scholar
Vaccine value profile for Klebsiella pneumoniae.
Z. Dangor, Nicole Benson, J. A. Berkley, J. Bielicki +28 more
2024Vaccine63 citations Open access
Semantic Scholar
SARS-CoV-2 Omicron variants: burden of disease, impact on vaccine effectiveness and need for variant-adapted vaccines
Shanti Pather, S. Madhi, B. Cowling, P. Moss +4 more
2023Frontiers in Immunology60 citations Open access
Semantic Scholar
Child deaths caused by Klebsiella pneumoniae in sub-Saharan Africa and south Asia: a secondary analysis of Child Health and Mortality Prevention Surveillance (CHAMPS) data
J. Verani, D. Blau, E. Gurley, V. Akelo +33 more
2024The Lancet Microbe57 citations Open access
Semantic Scholar
Infants Receiving a Single Dose of Nirsevimab to Prevent RSV Do Not Have Evidence of Enhanced Disease in Their Second RSV Season
Ron Dagan, L. Hammitt, Beatriz Seoane Nuñez, Manuel Baca Cots +12 more
2024Journal of the Pediatric Infectious Diseases Society51 citations Open access
Semantic Scholar
Post-mortem investigation of deaths due to pneumonia in children aged 1–59 months in sub-Saharan Africa and South Asia from 2016 to 2022: an observational study
S. Mahtab, D. Blau, Z. Madewell, I. Ogbuanu +166 more
2024The Lancet Child & Adolescent Health48 citations Open access
Semantic Scholar
Facilitating the development of urgently required combination vaccines
W. Hausdorff, S. Madhi, Gagandeep Kang, Lassané Kaboré +2 more
2024Lancet Global Health43 citations Open access
Semantic Scholar
All-cause and pathogen-specific lower respiratory tract infection hospital admissions in children younger than 5 years during the COVID-19 pandemic (2020–22) compared with the pre-pandemic period (2015–19) in South Africa: an observational study
A. Izu, M. Nunes, F. Solomon, V. Baillie +8 more
2023Lancet. Infectious Diseases (Print)42 citations Open access
Semantic Scholar
Novavax NVX-COV2373 triggers neutralization of Omicron sub-lineages
J. Bhiman, S. Richardson, B. Lambson, P. Kgagudi +26 more
2023Scientific Reports36 citations Open access
Semantic Scholar
Review and Update of Active and Passive Immunization Against Respiratory Syncytial Virus
C. Verwey, S. Madhi
2023BioDrugs31 citations Open access
Semantic Scholar
Geographical migration and fitness dynamics of Streptococcus pneumoniae
S. Belman, N. Lefrancq, S. Nzenze, Sarah Downs +93 more
2024Nature30 citations Open access
Semantic Scholar
Opportunities and challenges of leveraging COVID-19 vaccine innovation and technologies for developing sustainable vaccine manufacturing capabilities in Africa.
B. Kana, P. Arbuthnot, Benjamin Botwe, Y. Choonara +8 more
2023Lancet. Infectious Diseases (Print)30 citations Open access
Semantic Scholar
Safety, efficacy, and immunogenicity of the NVX-CoV2373 vaccine
Eddie Underwood, L. Dunkle, S. Madhi, C. Gay +16 more
2023Expert Review of Vaccines29 citations Open access
Semantic Scholar
Epidemiology of human metapneumovirus among children with severe or very severe pneumonia in high pneumonia burden settings: the Pneumonia Etiology Research for Child Health (PERCH) study experience
Ryo Miyakawa, Haijun Zhang, W. A. Brooks, Christine M. Prosperi +31 more
2024Clinical Microbiology and Infection28 citations Open access
Semantic Scholar
Identifying delays in healthcare seeking and provision: The Three Delays-in-Healthcare and mortality among infants and children aged 1–59 months
Elisa Garcia Gomez, K. Igunza, Z. Madewell, V. Akelo +36 more
2024PLOS Global Public Health28 citations Open access
Semantic Scholar
Neural tube defects as a cause of death among stillbirths, infants, and children younger than 5 years in sub-Saharan Africa and southeast Asia: an analysis of the CHAMPS network
L. Madrid, Kartavya J. Vyas, V. Kancherla, Haleluya Leulseged +36 more
2023Lancet Global Health26 citations Open access
Semantic Scholar
Burden of child mortality from malaria in high endemic areas: Results from the CHAMPS network using minimally invasive tissue sampling
I. Ogbuanu, K. Otieno, R. Varo, S. Sow +35 more
2024Journal of Infection25 citations Open access
Semantic Scholar
Long-term effect of pneumococcal conjugate vaccines on invasive pneumococcal disease incidence among people of all ages from national, active, laboratory-based surveillance in South Africa, 2005-19: a cohort observational study.
A. von Gottberg, J. Kleynhans, L. De Gouveia, S. Tempia +13 more
2024Lancet Global Health24 citations Open access
Semantic Scholar
Approaches to the Prevention and Treatment of Respiratory Syncytial Virus Infection in Children: Rationale and Progress to Date
C. Verwey, Z. Dangor, S. Madhi
2023Pediatric Drugs24 citations Open access
Semantic Scholar
ChAdOx1 nCoV-19 (AZD1222) vaccine-induced Fc receptor binding tracks with differential susceptibility to COVID-19
P. Kaplonek, D. Cizmeci, G. Kwatra, A. Izu +24 more
2023Nature Immunology24 citations Open access
Semantic Scholar
Pulmonary sequelae in 2-year-old children after hospitalisation for respiratory syncytial virus lower respiratory tract infection during infancy: an observational study
C. Verwey, Lesego M Ramocha, Marius Laubscher, V. Baillie +5 more
2023BMJ Open Respiratory Research22 citations Open access
Semantic Scholar
Stillbirths and Neonatal Deaths Caused by Group B Streptococcus in Africa and South Asia Identified Through Child Health and Mortality Prevention Surveillance (CHAMPS)
S. Mahtab, Z. Madewell, S. Madhi, A. Wise +37 more
2023Open Forum Infectious Diseases20 citations Open access
Semantic Scholar
Association of infant Rib and Alp1 surface protein N-terminal domain immunoglobulin G and invasive Group B Streptococcal disease in young infants
Z. Dangor, G. Kwatra, A. Pawłowski, P. Fisher +4 more
2023Vaccine19 citations Open access
Semantic Scholar
Bacterial nasopharyngeal colonisation in children in South Africa before and during the COVID-19 pandemic: an observational study
C. Olwagen, Sarah Downs, A. Izu, Lebohang Tharasimbi +3 more
2023The Lancet Microbe18 citations Open access
Semantic Scholar
Prevalence of group B Streptococcus colonisation in mother–newborn dyads in low-income and middle-income south Asian and African countries: a prospective, observational study
G. Kwatra, A. Izu, Clare L. Cutland, G. Akaba +28 more
2024The Lancet Microbe16 citations Open access
Semantic Scholar
A Qualitative Study Exploring Motivators and Barriers to COVID-19 Vaccine Uptake among Adults in South Africa and Zimbabwe
N. Myburgh, Mamakiri Mulaudzi, Gugulethu Tshabalala, Norest Beta +9 more
2023Vaccines16 citations Open access
Semantic Scholar
In-hospital mortality risk stratification in children aged under 5 years with pneumonia with or without pulse oximetry: A secondary analysis of the Pneumonia REsearch Partnership to Assess WHO REcommendations (PREPARE) dataset
S. Hooli, C. King, E. McCollum, T. Colbourn +68 more
2023International Journal of Infectious Diseases15 citations Open access
Semantic Scholar
Optimization of a high-throughput nanofluidic real-time PCR to detect and quantify of 15 bacterial species and 92 Streptococcus pneumoniae serotypes
Sarah Downs, S. Madhi, Lara Van der Merwe, M. Nunes +1 more
2023Scientific Reports15 citations Open access
Semantic Scholar
Despite delayed kinetics, people living with HIV achieve equivalent antibody function after SARS-CoV-2 infection or vaccination
B. Motsoeneng, N. Manamela, H. Kaldine, P. Kgagudi +12 more
2023Frontiers in Immunology15 citations Open access
Semantic Scholar
Provider adherence to clinical care recommendations for infants and children who died in seven low- and middle-income countries in the Child Health and Mortality Prevention Surveillance (CHAMPS) network
Chris A. Rees, K. Igunza, Z. Madewell, V. Akelo +36 more
2023EClinicalMedicine14 citations Open access
Semantic Scholar
SARS-CoV-2 Viral Replication Persists in the Human Lung for Several Weeks after Symptom Onset
M. Tomasicchio, S. Jaumdally, L. Wilson, A. Kotze +32 more
2024American Journal of Respiratory and Critical Care Medicine13 citations Open access
Semantic Scholar
Single priming and booster dose of ten-valent and 13-valent pneumococcal conjugate vaccines and Streptococcus pneumoniae colonisation in children in South Africa: a single-centre, open-label, randomised trial
C. Olwagen, A. Izu, E. Mutsaerts, L. Jose +9 more
2023The Lancet Child & Adolescent Health13 citations Open access
Semantic Scholar
Evaluation of Clinical Case Definitions for Respiratory Syncytial Virus Lower Respiratory Tract Infection in Young Children
J. Englund, Rachel A. Cohen, V. Bianco, J. Domachowske +21 more
2023Journal of the Pediatric Infectious Diseases Society13 citations Open access
Semantic Scholar
High-resolution African HLA resource uncovers HLA-DRB1 expression effects underlying vaccine response
A. Mentzer, Alexander T. Dilthey, M. Pollard, D. Gurdasani +42 more
2024Nature Medicine12 citations Open access
Semantic Scholar
Metagenomic sequencing of post-mortem tissue samples for the identification of pathogens associated with neonatal deaths
V. Baillie, S. Madhi, V. Ahyong, C. Olwagen
2023Nature Communications12 citations Open access
Semantic Scholar
In-silico identification of potential inhibitors against FabI protein in Klebsiella pneumoniae
Shama Khan, S. Madhi, C. Olwagen
2023Journal of Biomolecular Structure and Dynamics12 citations
Semantic Scholar
Risk of Guillain-Barré syndrome after COVID-19 vaccination or SARS-CoV-2 infection: A multinational self-controlled case series study.
S. Nasreen, Yannan Jiang, Han Lu, Arier Lee +45 more
2025Vaccine11 citations Open access
Semantic Scholar
Interlaboratory comparison of a multiplex immunoassay that measures human serum IgG antibodies against six-group B streptococcus polysaccharides
K. Le Doare, Michelle A. Gaylord, Annaliesa S. Anderson, Nick Andrews +22 more
2024Human Vaccines & Immunotherapeutics11 citations Open access
Semantic Scholar
COVID-19 Vaccination Hesitancy among Youths in Soweto, South Africa
Jelioth Muthoni, K. Otwombe, D. Thaele, Isaac A. Choge +5 more
2023Vaccines11 citations Open access
Semantic Scholar
Streptococcus pneumoniae and other bacterial nasopharyngeal colonization seven years post-introduction of 13-valent pneumococcal conjugate vaccine in South African children
Sarah Downs, C. Olwagen, Lara Van der Merwe, S. Nzenze +2 more
2023International Journal of Infectious Diseases11 citations Open access
Semantic Scholar
Corrigendum: SARS-CoV-2 Omicron variants: burden of disease, impact on vaccine effectiveness and need for variant-adapted vaccines
Shanti Pather, S. Madhi, B. Cowling, P. Moss +4 more
2023Frontiers in Immunology11 citations Open access
Semantic Scholar
Immunogenicity and seroefficacy of 10-valent and 13-valent pneumococcal conjugate vaccines: a systematic review and network meta-analysis of individual participant data
Shuo Feng, J. Mclellan, N. Pidduck, N. Roberts +9 more
2023EClinicalMedicine11 citations Open access
Semantic Scholar

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