M. Groome

Stephanie A. Jones, S. Madhi, U. Parashar, 2016, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Temporal Association of Rotavirus Vaccine Introduction and Reduction in All-Cause Childhood Diarrheal Hospitalizations in South Africa.

S. Madhi, E. Zell, U. Parashar, 2016, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

The burden of severe acute gastroenteritis and risk factors associated with poor outcome in a cohort of Sowetan children under five years of age

M. Groome, 2011 .

Duration of effectiveness of vaccines against SARS-CoV-2 infection and COVID-19 disease: results of a systematic review and meta-regression

S. Zeger, L. Abu-Raddad, Peter G. Smith, 2022, The Lancet.

Clinical severity of COVID-19 patients admitted to hospitals during the Omicron wave in South Africa

L. Blumberg, A. von Gottberg, L. Blumberg, 2022, medRxiv.

Respiratory viral coinfections identified by a 10-plex real-time reverse-transcription polymerase chain reaction assay in patients hospitalized with severe acute respiratory illness--South Africa, 2009-2010.

S. Madhi, M. Chhagan, A. Puren, 2012, The Journal of infectious diseases.

Early assessment of the clinical severity of the SARS-CoV-2 Omicron variant in South Africa

J. Bhiman, C. Scheepers, R. Parboosing, 2021, medRxiv.

Severity of Respiratory Syncytial Virus Lower Respiratory Tract Infection With Viral Coinfection in HIV-Uninfected Children

S. Madhi, K. Klipstein‐Grobusch, L. Bont, 2016, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Safety and immunogenicity of a parenteral trivalent P2-VP8 subunit rotavirus vaccine: a multisite, randomised, double-blind, placebo-controlled trial

S. Madhi, A. Fix, L. Dally, 2020, The Lancet. Infectious diseases.

High nasopharyngeal pneumococcal density, increased by viral coinfection, is associated with invasive pneumococcal pneumonia.

S. Madhi, K. Kahn, A. von Gottberg, 2014, The Journal of infectious diseases.

Respiratory syncytial virus in adults with severe acute respiratory illness in a high HIV prevalence setting.

S. Madhi, K. Kahn, A. von Gottberg, 2017, The Journal of infection.

Post COVID-19 Condition in South Africa: 3-month follow-up after hospitalisation with SARS-CoV-2

L. Merson, L. Blumberg, L. Sigfrid, 2022, medRxiv.

Post-COVID-19 condition 3 months after hospitalisation with SARS-CoV-2 in South Africa: a prospective cohort study

L. Merson, L. Blumberg, L. Sigfrid, 2022, The Lancet Global Health.

Trends in Cases, Hospitalizations, and Mortality Related to the Omicron BA.4/BA.5 Subvariants in South Africa

S. A. Abdool Karim, L. Blumberg, I. Sanne, 2022, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Clinical severity of COVID-19 in patients admitted to hospital during the omicron wave in South Africa: a retrospective observational study

S. A. Abdool Karim, L. Blumberg, A. von Gottberg, 2022, The Lancet Global Health.

Clinical Severity of COVID-19 Patients Admitted to Hospitals in Gauteng, South Africa During the Omicron-Dominant Fourth Wave

S. Karim, L. Blumberg, A. von Gottberg, 2021, SSRN Electronic Journal.

Microscopic Analysis and Quality Assessment of Induced Sputum From Children With Pneumonia in the PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Risk Factors for Neonatal Sepsis and Perinatal Death Among Infants Enrolled in the Prevention of Perinatal Sepsis Trial, Soweto, South Africa

S. Madhi, S. Schrag, E. Zell, 2012, The Pediatric infectious disease journal.

Five-year cohort study on the burden of hospitalisation for acute diarrhoeal disease in African HIV-infected and HIV-uninfected children: potential benefits of rotavirus vaccine.

S. Madhi, M. Groome, 2012, Vaccine.

Systematic Review on the Etiology and Antibiotic Treatment of Pneumonia in Human Immunodeficiency Virus-infected Children

S. Madhi, L. Muhe, W. Punpanich, 2011, The Pediatric infectious disease journal.

Acquisition of Streptococcus pneumoniae in South African children vaccinated with 7-valent pneumococcal conjugate vaccine at 6, 14 and 40 weeks of age.

Stephanie A. Jones, S. Madhi, M. Nunes, 2015, Vaccine.

HIV and influenza virus infections are associated with increased blood pneumococcal load: a prospective, hospital-based observational study in South Africa, 2009-2011.

S. Madhi, K. Kahn, A. von Gottberg, 2014, The Journal of infectious diseases.

HIV and Influenza Infection Are Associated with Increased Blood Pneumococcal Load : a Prospective , Hospital-Based Observational Study in South Africa , 2009-2011 Running Title : HIV / influenza increase pneumococcal load

S. Madhi, K. Kahn, E. Variava, 2013 .

Immunogenicity of Seven-Valent Pneumococcal Conjugate Vaccine Administered at 6, 14 and 40 Weeks of Age in South African Infants

Stephanie A. Jones, S. Madhi, P. Adrian, 2013, PloS one.

Immunogenicity and safety of an acellular pertussis, diphtheria, tetanus, inactivated poliovirus, Hib-conjugate combined vaccine (Pentaxim) and monovalent hepatitis B vaccine at 6, 10 and 14 weeks of age in infants in South Africa.

Stephanie A. Jones, S. Madhi, C. Cutland, 2011, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Clinical severity of SARS-CoV-2 Omicron BA.4 and BA.5 lineages compared to BA.1 and Delta in South Africa

J. Bhiman, C. Scheepers, R. Parboosing, 2022, Nature Communications.

Full title: CASE-CONTROL VACCINE EFFECTIVENESS STUDIES: PREPARATION, DESIGN, AND ENROLLMENT OF CASES AND CONTROLS

Manish M Patel, T. Cherian, K. O'Brien, 2017 .

Safety of Induced Sputum Collection in Children Hospitalized With Severe or Very Severe Pneumonia

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Effect of breastfeeding on immunogenicity of oral live-attenuated human rotavirus vaccine: a randomized trial in HIV-uninfected infants in Soweto, South Africa.

Stephanie A. Jones, S. Madhi, U. Parashar, 2014, Bulletin of the World Health Organization.

Antibody Persistence and Booster Vaccination of a Fully Liquid Hexavalent Vaccine Coadministered With Measles/Mumps/Rubella and Varicella Vaccines at 15–18 Months of Age in Healthy South African Infants

S. Madhi, C. Cutland, M. Groome, 2013, The Pediatric infectious disease journal.

A cohort study of post-COVID-19 condition across the Beta, Delta, and Omicron waves in South Africa: 6-month follow-up of hospitalized and nonhospitalized participants

L. Merson, L. Blumberg, L. Sigfrid, 2022, International Journal of Infectious Diseases.

Sapovirus prevalence in children less than five years of age hospitalised for diarrhoeal disease in South Africa, 2009-2013.

S. Madhi, K. Kahn, K. Keddy, 2016, Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology.

Diagnostic testing practices for diarrhoeal cases in South African public hospitals

Juno Thomas, N. Page, M. Groome, 2022, BMC Infectious Diseases.

Epidemiology of Acute Osteoarticular Sepsis in a Setting With a High Prevalence of Pediatric HIV Infection

S. Madhi, M. Groome, G. Firth, 2012, Journal of pediatric orthopedics.

Undiagnosed comorbidities among individuals hospitalised with COVID-19 in South African public hospitals.

L. Blumberg, L. Mvusi, W. Jassat, 2022, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Epidemiology of Acute Lower Respiratory Tract Infection in HIV-Exposed Uninfected Infants

S. Madhi, K. Kahn, A. von Gottberg, 2016, Pediatrics.

Community-onset Staphylococcus aureus bacteraemia in hospitalised African children: high incidence in HIV-infected children and high prevalence of multidrug resistance

S. Madhi, J. Wadula, W. Albrich, 2012, Paediatrics and international child health.

Epidemiology of invasive bacterial infections in pneumococcal conjugate vaccine-vaccinated and -unvaccinated children under 5 years of age in Soweto, South Africa: a cohort study from a high-HIV burden setting

S. Madhi, K. Klugman, D. Moore, 2020, Paediatrics and International Child Health.

Effectiveness of the Ad26.COV2.S vaccine in health-care workers in South Africa (the Sisonke study): results from a single-arm, open-label, phase 3B, implementation study

A. Diacon, H. Mahomed, N. Garrett, 2022, The Lancet.

A decade of rotavirus vaccination in Africa - Saving lives and changing the face of diarrhoeal diseases: Report of the 12th African Rotavirus Symposium.

N. Bhagwandin, A. Steele, J. Mwenda, 2021, Vaccine.

Winning the battle against rotavirus diarrhea…one step at a time.

R. Glass, M. Groome, 2020, The Journal of infectious diseases.

Understanding the full clinical spectrum of childhood diarrhoea in low-income and middle-income countries.

U. Parashar, M. Groome, 2019, The Lancet. Global health.

Colonization Density of the Upper Respiratory Tract as a Predictor of Pneumonia—Haemophilus influenzae, Moraxella catarrhalis, Staphylococcus aureus, and Pneumocystis jirovecii

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Global, regional, and national disease burden estimates of acute lower respiratory infections due to respiratory syncytial virus in young children in 2015: a systematic review and modelling study

M. Lucero, S. Madhi, K. O'Brien, 2017, The Lancet.

Is Higher Viral Load in the Upper Respiratory Tract Associated With Severe Pneumonia? Findings From the PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Global burden of respiratory infections associated with seasonal influenza in children under 5 years in 2018: a systematic review and modelling study

M. Lucero, S. Madhi, K. O'Brien, 2020, The Lancet. Global health.

Global respiratory syncytial virus-associated mortality in young children (RSV GOLD): a retrospective case series

M. Lucero, S. Madhi, K. O'Brien, 2017, The Lancet. Global health.

Diarrhoeal diseases in Soweto, South Africa, 2020: a cross-sectional community survey

S. Madhi, Juno Thomas, N. Myburgh, 2021, BMC Public Health.

Diarrhoeal diseases in Soweto, South Africa, 2020: a community survey

S. Madhi, N. Myburgh, N. Page, 2020 .

TLR genetic variation is associated with Rotavirus-specific IgA seroconversion in South African Black infants after two doses of Rotarix vaccine.

M. Groome, D. de Assis Rosa, Thabiso V Miya, 2021, Vaccine.

Association of C-Reactive Protein With Bacterial and Respiratory Syncytial Virus–Associated Pneumonia Among Children Aged <5 Years in the PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Evaluation of Pneumococcal Load in Blood by Polymerase Chain Reaction for the Diagnosis of Pneumococcal Pneumonia in Young Children in the PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Density of Upper Respiratory Colonization With Streptococcus pneumoniae and Its Role in the Diagnosis of Pneumococcal Pneumonia Among Children Aged <5 Years in the PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Increased Risk for Group B Streptococcus Sepsis in Young Infants Exposed to HIV, Soweto, South Africa, 2004–2008

S. Madhi, S. Schrag, J. Wadula, 2015, Emerging infectious diseases.

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S. Madhi, K. Kahn, A. von Gottberg, 2022 .

Epidemiology of human astroviruses among children younger than 5 years: Prospective hospital‐based sentinel surveillance in South Africa, 2009‐2014

S. Madhi, C. Cohen, Maureen B Taylor, 2018, Journal of medical virology.

Prevalence of Congenital Cytomegalovirus Infection and Associated Risk of In-utero HIV Acquisition in a High HIV Prevalence Setting, South Africa.

Stephanie A. Jones, S. Madhi, J. Dorfman, 2019, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Epidemiology of Viral-associated Acute Lower Respiratory Tract Infection Among Children <5 Years of Age in a High HIV Prevalence Setting, South Africa, 2009–2012

S. Madhi, M. Chhagan, K. Kahn, 2014, The Pediatric infectious disease journal.

Case-control vaccine effectiveness studies: Data collection, analysis and reporting results

Manish M Patel, T. Cherian, S. Madhi, 2017, Vaccine.

Case-control vaccine effectiveness studies: Preparation, design, and enrollment of cases and controls

Manish M Patel, T. Cherian, S. Madhi, 2017, Vaccine.

Epidemiology and aetiology of moderate to severe diarrhoea in hospitalised HIV-infected patients >=5 years old in South Africa, 2018-2021: a case-control analysis

Juno Thomas, L. Erasmus, N. Page, 2023, medRxiv.

Determining the Provincial and National Burden of Influenza-Associated Severe Acute Respiratory Illness in South Africa Using a Rapid Assessment Methodology

S. Madhi, D. Feikin, K. Kahn, 2015, PloS one.

Parainfluenza Virus Infection Among Human Immunodeficiency Virus (HIV)-Infected and HIV-Uninfected Children and Adults Hospitalized for Severe Acute Respiratory Illness in South Africa, 2009–2014

S. Madhi, K. Kahn, A. von Gottberg, 2015, Open forum infectious diseases.

Clinical presentation and management of childhood intussusception in South Africa

S. Madhi, J. Tate, U. Parashar, 2021, Pediatric Surgery International.

Extraspinal osteoarticular multidrug-resistant tuberculosis in children: A case series.

S. Madhi, M. Groome, N. Beylis, 2017, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Epidemiology of Influenza Virus Types and Subtypes in South Africa, 2009–2012

S. Madhi, K. Kahn, A. von Gottberg, 2014, Emerging infectious diseases.

One-year post-primary antibody persistence and booster immune response to a DTaP-IPV//PRP~T vaccine (Pentaxim) given at 18 - 19 months of age in South African children primed at 6, 10 and 14 weeks of age with the same vaccine.

Stephanie A. Jones, S. Madhi, C. Cutland, 2011, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Global Review of the Age Distribution of Rotavirus Disease in Children Aged <5 Years Before the Introduction of Rotavirus Vaccination

Hossam Abdel Rahman, G. Kang, T. Cherian, 2019, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Impact of Rotavirus Vaccine on Childhood Diarrheal Hospitalization After Introduction Into the South African Public Immunization Program

S. Madhi, K. Kahn, M. Cortese, 2013, The Pediatric infectious disease journal.

Effectiveness of monovalent human rotavirus vaccine against admission to hospital for acute rotavirus diarrhoea in South African children: a case-control study.

S. Madhi, H. Zar, M. Chhagan, 2014, The Lancet. Infectious diseases.

Temporal association of rotavirus vaccination and genotype circulation in South Africa: Observations from 2002 to 2014.

S. Madhi, H. Zar, K. Kahn, 2017, Vaccine.

Impact of Rotavirus Vaccine on Childhood Diarrheal Hospitalization Following Introduction into the South African Public Immunization Program.

S. Madhi, K. Kahn, M. Cortese, 2013, The Pediatric infectious disease journal.

FUT2 Secretor Status Influences Susceptibility to VP4 Strain-Specific Rotavirus Infections in South African Children

N. Page, M. Groome, J. Mans, 2020, Pathogens.

Pneumococcal conjugate vaccines and hospitalization of children for pneumonia: a time-series analysis, South Africa, 2006–2014

S. Madhi, K. O'Brien, C. Whitney, 2017, Bulletin of the World Health Organization.

The Burden of Acute Diarrheal Disease in Young Hospitalized Urban South African Children Five Years After Rotavirus Vaccine Introduction: A Retrospective Descriptive Study.

S. Lala, M. Groome, Z. Dangor, 2019, The Pediatric infectious disease journal.

Effectiveness of pneumococcal conjugate vaccine against presumed bacterial pneumonia hospitalisation in HIV-uninfected South African children: a case–control study

Christine Mulligan, Heather J Zar, Shabir A Madhi, 2015, Thorax.

Chest Radiograph Findings in Childhood Pneumonia Cases From the Multisite PERCH Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

The Diagnostic Utility of Induced Sputum Microscopy and Culture in Childhood Pneumonia

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

The Effect of Antibiotic Exposure and Specimen Volume on the Detection of Bacterial Pathogens in Children With Pneumonia

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Limited Utility of Polymerase Chain Reaction in Induced Sputum Specimens for Determining the Causes of Childhood Pneumonia in Resource-Poor Settings: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Identifying gaps in hand hygiene practice to support tailored target audience messaging in Soweto: A cross-sectional community survey

S. Madhi, Juno Thomas, N. Page, 2022, Southern African journal of infectious diseases.

Detection of Pneumococcal DNA in Blood by Polymerase Chain Reaction for Diagnosing Pneumococcal Pneumonia in Young Children From Low- and Middle-Income Countries

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Incidence of febrile seizures and associated factors in children in Soweto, South Africa.

S. Madhi, C. Cutland, M. Groome, 2021, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Performance of Surveillance Case Definitions in Detecting Respiratory Syncytial Virus Infection Among Young Children Hospitalized With Severe Respiratory Illness-South Africa, 2009-2014.

S. Madhi, K. Kahn, S. Gerber, 2018, Journal of the Pediatric Infectious Diseases Society.

Epidemiology of respiratory syncytial virus-associated acute lower respiratory tract infection hospitalizations among HIV-infected and HIV-uninfected South African children, 2010-2011.

Cheryl Cohen, Nicole Wolter, Kathleen Kahn, 2013, The Journal of infectious diseases.

Measuring Rotavirus Vaccine Impact in Sub-Saharan Africa

A. Steele, M. Groome, 2019, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Epidemiology of severe acute respiratory illness (SARI) among adults and children aged ≥5 years in a high HIV-prevalence setting, 2009-2012.

S. Madhi, K. Kahn, Akhona Tshangela, 2015, PloS one.

Assessing the impact of pneumococcal conjugate vaccines on invasive pneumococcal disease using polymerase chain reaction-based surveillance: an experience from South Africa

S. Madhi, A. von Gottberg, A. Cohen, 2015, BMC Infectious Diseases.

Corrigendum: The intersection of age, sex, race and socioeconomic status in COVID-19 hospital admissions and deaths in South Africa

S. Madhi, L. Blumberg, W. Jassat, 2022, South African Journal of Science.

Neutrophil Counts in Healthy South African Infants: Implications for Enrollment and Adverse Event Grading in Clinical Trials in an African Setting

S. Madhi, A. Fix, M. Groome, 2019, The journal of pediatrics: X.

Standardization of Clinical Assessment and Sample Collection Across All PERCH Study Sites

S. Madhi, K. O'Brien, S. Zeger, 2017, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Chest Radiograph Findings in Childhood Pneumonia Cases From the Multi‐Site Perch Study

S. Madhi, K. O'Brien, S. Zeger, 2018 .

Norovirus epidemiology in South African children <5 years hospitalised for diarrhoeal illness between 2009 and 2013

S. Madhi, K. Kahn, K. Keddy, 2017, Epidemiology and Infection.

Antibiotic and systemic therapies for pneumonia in human immunodeficiency virus (HIV)-infected and HIV-exposed children.

S. Madhi, L. Muhe, W. Punpanich, 2012, Journal of infection in developing countries.

Risk Factors for Presumed Bacterial Pneumonia Among HIV-uninfected Children Hospitalized in Soweto, South Africa

S. Madhi, H. Zar, C. Whitney, 2016, The Pediatric infectious disease journal.

Trends in diarrhoeal disease hospitalisation in a paediatric short - stay ward at a tertiary-level hospital in Soweto: 2002-2016

S. Lala, M. Groome, Z. Dangor, 2019 .

Use of Multiplex Quantitative PCR To Evaluate the Impact of Pneumococcal Conjugate Vaccine on Nasopharyngeal Pneumococcal Colonization in African Children

S. Madhi, M. Nunes, M. Cotton, 2017, mSphere.

Immunogenicity and Safety of an Investigational Fully Liquid Hexavalent Combination Vaccine Versus Licensed Combination Vaccines at 6, 10, and 14 Weeks of Age in Healthy South African Infants

S. Madhi, I. Mitha, C. Cutland, 2011, The Pediatric infectious disease journal.

Neurological and growth outcomes in South African children with congenital cytomegalovirus: A cohort study

S. Madhi, F. Nakwa, M. Groome, 2020, PloS one.

In utero human cytomegalovirus infection is associated with increased levels of putatively protective maternal antibodies in nonprimary infection: evidence for boosting but not protection.

S. Madhi, J. Dorfman, P. Moore, 2021, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

ABO blood types, but not Secretor or Lewis blood types, influence strength of antibody response to Hepatitis B vaccine in Black South African children.

M. Groome, D. de Assis Rosa, Adam Berry, 2023, Vaccine.

Increased risk of SARS-CoV-2 reinfection associated with emergence of the Omicron variant in South Africa 2021-12-01