Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

Merryn Voysey, Sue Ann Costa Clemens, Shabir A. Madhi, +758

The Lancet

Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant

Shabir A. Madhi, Vicky L. Baillie, Clare Cutland, +48

New England Journal of Medicine

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

Merryn Voysey, Sue Ann Costa Clemens, Shabir A. Madhi, +758

The Lancet

Safety and immunogenicity of the ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 in people living with and without HIV in South Africa: an interim analysis of a randomised, double-blind, placebo-controlled, phase 1B/2A trial

Shabir A. Madhi, Anthonet Koen, Alane Izu, +35

The Lancet HIV

Potential for Maternally Administered Vaccine for Infant Group B Streptococcus

Shabir A. Madhi, Annaliesa S. Anderson, Judith Absalon, +24

New England Journal of Medicine

Nationwide and regional incidence of microbiologically confirmed pulmonary tuberculosis in South Africa, 2004–12: a time series analysis

Ananta Nanoo, Alane Izu, Nazir Ismail, +4

The Lancet Infectious Diseases

Pulmonary TuberculosisRegional IncidenceTuberculosis PreventionSouth AfricaRespiratory Infection +5

Effect of HIV-1 exposure and antiretroviral treatment strategies in HIV-infected children on immunogenicity of vaccines during infancy

Omphile E. Simani, Alane Izu, Avy Violari, +4

AIDS

Kinetics of Hemagglutination-Inhibiting Antibodies Following Maternal Influenza Vaccination Among Mothers With and Those Without HIV Infection and Their Infants

Marta C. Nunes, Clare Cutland, Bonnie Dighero, +8

The Journal of Infectious Diseases

COVID-19 lockdowns in low- and middle-income countries: Success against COVID-19 at the price of greater costs

Shabir A. Madhi, Glenda Gray, Nazir Ismail, +5

South African Medical Journal

Public PolicyCovid-19 LockdownsHealth EconomicsGlobal HealthGreater Costs +7

Correlates of protection of serotype-specific capsular antibody and invasive Group B Streptococcus disease in South African infants

Ziyaad Dangor, Gaurav Kwatra, Alane Izu, +8

Vaccine

Serotype-specific Capsular AntibodyPathogenesisPediatricsClinical InfectionSouth African Infants +5