Co-Authors
This is a "connection" page, showing publications co-authored by Shabir Madhi and Alane Izu.
Connection Strength
11,068
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Safety of COVID-19 booster dose: is the juice worth the squeeze? Lancet Infect Dis. 2023 10; 23(10):1097-1099.
Score: 0,895
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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. Lancet Infect Dis. 2023 09; 23(9):1031-1041.
Score: 0,887
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Durability of ChAdOx1 nCoV-19 (AZD1222) vaccine and hybrid humoral immunity against variants including omicron BA.1 and BA.4 6 months after vaccination (COV005): a post-hoc analysis of a randomised, phase 1b-2a trial. Lancet Infect Dis. 2023 03; 23(3):295-306.
Score: 0,855
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Pneumococcal conjugate vaccines and hospitalization of children for pneumonia: a time-series analysis, South Africa, 2006-2014. Bull World Health Organ. 2017 Sep 01; 95(9):618-628.
Score: 0,591
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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. Lancet Microbe. 2024 Aug 20; 100897.
Score: 0,243
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Bacterial nasopharyngeal colonisation in children in South Africa before and during the COVID-19 pandemic: an observational study. Lancet Microbe. 2024 01; 5(1):e34-e42.
Score: 0,231
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Potential for Maternally Administered Vaccine for Infant Group B Streptococcus. N Engl J Med. 2023 Jul 20; 389(3):215-227.
Score: 0,225
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Efficacy of primary series AZD1222 (ChAdOx1 nCoV-19) vaccination against SARS-CoV-2 variants of concern: Final analysis of a randomized, placebo-controlled, phase 1b/2 study in South African adults (COV005). Vaccine. 2023 05 26; 41(23):3486-3492.
Score: 0,222
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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. Lancet Child Adolesc Health. 2023 05; 7(5):326-335.
Score: 0,220
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Sustained Low Incidence of Severe and Fatal COVID-19 Following Widespread Infection Induced Immunity after the Omicron (BA.1) Dominant in Gauteng, South Africa: An Observational Study. Viruses. 2023 02 21; 15(3).
Score: 0,219
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Association of infant Rib and Alp1 surface protein N-terminal domain immunoglobulin G and invasive Group B Streptococcal disease in young infants. Vaccine. 2023 03 03; 41(10):1679-1683.
Score: 0,218
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T-cell responses induced by ChAdOx1 nCoV-19 (AZD1222) vaccine to wild-type severe acute respiratory syndrome coronavirus 2 among people with and without HIV in South Africa. AIDS. 2023 01 01; 37(1):105-112.
Score: 0,214
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Estimation of invasive Group B Streptococcus disease risk in young infants from case-control serological studies. BMC Med Res Methodol. 2022 03 27; 22(1):85.
Score: 0,205
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Infant serotype specific anti-capsular immunoglobulin G antibody and risk of invasive group B Streptococcal disease. Vaccine. 2021 11 16; 39(47):6813-6816.
Score: 0,199
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Association of Group B Streptococcus (GBS) Serum Serotype-Specific Anticapsular Immunoglobulin G Concentration and Risk Reduction for Invasive GBS Disease in South African Infants: An Observational Birth-Cohort, Matched Case-Control Study. Clin Infect Dis. 2021 09 07; 73(5):e1170-e1180.
Score: 0,198
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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. Lancet HIV. 2021 09; 8(9):e568-e580.
Score: 0,197
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ChAdOx1 nCoV-19 Vaccine Efficacy against the B.1.351 Variant. Reply. N Engl J Med. 2021 08 05; 385(6):571-572.
Score: 0,196
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Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant. N Engl J Med. 2021 05 20; 384(20):1885-1898.
Score: 0,191
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Burden of Tuberculosis in South African Children During Treatment for Underlying Malignancies: A Single-center Experience in Johannesburg. Pediatr Infect Dis J. 2020 12; 39(12):1111-1115.
Score: 0,188
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High Burden of Serious Bacterial Infections in African Children Treated for Cancer. Pediatr Infect Dis J. 2020 10; 39(10):943-948.
Score: 0,185
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Immunogenicity of a single-dose compared with a two-dose primary series followed by a booster dose of ten-valent or 13-valent pneumococcal conjugate vaccine in South African children: an open-label, randomised, non-inferiority trial. Lancet Infect Dis. 2020 12; 20(12):1426-1436.
Score: 0,184
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Hemagglutinin Stalk Antibody Responses Following Trivalent Inactivated Influenza Vaccine Immunization of Pregnant Women and Association With Protection From Influenza Virus Illness. Clin Infect Dis. 2020 08 14; 71(4):1072-1079.
Score: 0,184
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COVID-19 lockdowns in low- and middle-income countries: Success against COVID-19 at the price of greater costs. S Afr Med J. 2020 06 19; 110(8):724-726.
Score: 0,182
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The Association Between Breast Milk Group B Streptococcal Capsular Antibody Levels and Late-onset Disease in Young Infants. Clin Infect Dis. 2020 03 03; 70(6):1110-1114.
Score: 0,178
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Effect of HIV-exposure and timing of antiretroviral treatment initiation in children living with HIV on antibody persistence and memory responses to Haemophilus influenzae type b and pneumococcal polysaccharide-protein conjugate vaccines. Vaccine. 2020 03 10; 38(12):2651-2659.
Score: 0,178
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An Observational Pilot Study Evaluating the Utility of Minimally Invasive Tissue Sampling to Determine the Cause of Stillbirths in South African Women. Clin Infect Dis. 2019 10 09; 69(Suppl 4):S342-S350.
Score: 0,173
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Potential of Minimally Invasive Tissue Sampling for Attributing Specific Causes of Childhood Deaths in South Africa: A Pilot, Epidemiological Study. Clin Infect Dis. 2019 10 09; 69(Suppl 4):S361-S373.
Score: 0,173
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Unraveling Specific Causes of Neonatal Mortality Using Minimally Invasive Tissue Sampling: An Observational Study. Clin Infect Dis. 2019 10 09; 69(Suppl 4):S351-S360.
Score: 0,173
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Causes of stillbirths among women from South Africa: a prospective, observational study. Lancet Glob Health. 2019 04; 7(4):e503-e512.
Score: 0,167
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Effect of HIV exposure and timing of antiretroviral therapy initiation on immune memory responses to diphtheria, tetanus, whole cell pertussis and hepatitis B vaccines. Expert Rev Vaccines. 2019 01; 18(1):95-104.
Score: 0,163
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Hospitalization for Culture-confirmed Pulmonary Tuberculosis in the Era of Childhood Pneumococcal Conjugate Vaccine Immunization. Pediatr Infect Dis J. 2017 01; 36(1):e14-e21.
Score: 0,143
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Temporal Changes in Invasive Group B Streptococcus Serotypes: Implications for Vaccine Development. PLoS One. 2016; 11(12):e0169101.
Score: 0,143
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Incidence of tuberculosis meningitis in a high HIV prevalence setting: time-series analysis from 2006 to 2011. Int J Tuberc Lung Dis. 2016 11; 20(11):1457-1462.
Score: 0,141
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Temporal Association of Rotavirus Vaccine Introduction and Reduction in All-Cause Childhood Diarrheal Hospitalizations in South Africa. Clin Infect Dis. 2016 May 01; 62 Suppl 2:S188-95.
Score: 0,136
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Serotype-Specific Cell-Mediated Immunity Associated With Clearance of Homotypic Group B Streptococcus Rectovaginal Colonization in Pregnant Women. J Infect Dis. 2016 06 15; 213(12):1923-6.
Score: 0,136
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Correlates of protection of serotype-specific capsular antibody and invasive Group B Streptococcus disease in South African infants. Vaccine. 2015 Nov 27; 33(48):6793-9.
Score: 0,132
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Association between maternal Group B Streptococcus surface-protein antibody concentrations and invasive disease in their infants. Expert Rev Vaccines. 2015; 14(12):1651-60.
Score: 0,131
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Nationwide and regional incidence of microbiologically confirmed pulmonary tuberculosis in South Africa, 2004-12: a time series analysis. Lancet Infect Dis. 2015 Sep; 15(9):1066-1076.
Score: 0,129
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Longitudinal study on Streptococcus pneumoniae, Haemophilus influenzae and Staphylococcus aureus nasopharyngeal colonization in HIV-infected and -uninfected infants vaccinated with pneumococcal conjugate vaccine. Vaccine. 2015 May 28; 33(23):2662-9.
Score: 0,127
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HIV-1 Is Associated With Lower Group B Streptococcus Capsular and Surface-Protein IgG Antibody Levels and Reduced Transplacental Antibody Transfer in Pregnant Women. J Infect Dis. 2015 Aug 01; 212(3):453-62.
Score: 0,125
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Review on the association of Group B Streptococcus capsular antibody and protection against invasive disease in infants. Expert Rev Vaccines. 2015 Jan; 14(1):135-49.
Score: 0,122
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Temporal association in hospitalizations for tuberculosis, invasive pneumococcal disease and influenza virus illness in South African children. PLoS One. 2014; 9(3):e91464.
Score: 0,118
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Effect of HIV-1 exposure and antiretroviral treatment strategies in HIV-infected children on immunogenicity of vaccines during infancy. AIDS. 2014 Feb 20; 28(4):531-41.
Score: 0,117
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Impact of the antiretroviral treatment program on the burden of hospitalization for culture-confirmed tuberculosis in South African children: a time-series analysis. Pediatr Infect Dis J. 2013 Sep; 32(9):972-7.
Score: 0,113
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Immunogenicity of seven-valent pneumococcal conjugate vaccine administered at 6, 14 and 40 weeks of age in South African infants. PLoS One. 2013; 8(8):e72794.
Score: 0,113
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Immunogenicity following the first and second doses of 7-valent pneumococcal conjugate vaccine in HIV-infected and -uninfected infants. Vaccine. 2013 Jan 21; 31(5):777-83.
Score: 0,108
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Immunogenicity and seroefficacy of pneumococcal conjugate vaccines: a systematic review and network meta-analysis. Health Technol Assess. 2024 Jul; 28(34):1-109.
Score: 0,060
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Interlaboratory comparison of a multiplex immunoassay that measures human serum IgG antibodies against six-group B streptococcus polysaccharides. Hum Vaccin Immunother. 2024 Dec 31; 20(1):2330138.
Score: 0,059
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Immunogenicity and seroefficacy of 10-valent and 13-valent pneumococcal conjugate vaccines: a systematic review and network meta-analysis of individual participant data. EClinicalMedicine. 2023 Jul; 61:102073.
Score: 0,056
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ChAdOx1 nCoV-19 (AZD1222) vaccine-induced Fc receptor binding tracks with differential susceptibility to COVID-19. Nat Immunol. 2023 07; 24(7):1161-1172.
Score: 0,056
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Longitudinal IgA and IgG Response, and ACE2 Binding Blockade, to Full-Length SARS-CoV-2 Spike Protein Variants in a Population of Black PLWH Vaccinated with ChAdOx1 nCoV-19. Viruses. 2023 02 06; 15(2).
Score: 0,055
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Methodology for a correlate of protection for group B Streptococcus: Report from the Bill & Melinda Gates Foundation workshop held on 10 and 11 February 2021. Vaccine. 2022 07 30; 40(32):4283-4291.
Score: 0,052
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Fetal Transfer of Human Metapneumovirus-Neutralizing Antibodies Is Reduced From Mothers Living With HIV-1. J Pediatric Infect Dis Soc. 2022 Apr 07.
Score: 0,051
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The association between early-onset sepsis and neonatal encephalopathy. J Perinatol. 2022 Mar; 42(3):354-358.
Score: 0,051
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Sepsis in previously healthy neonates discharged home after delivery in Soweto, South Africa. S Afr Med J. 2021 04 30; 111(5):432-436.
Score: 0,048
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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. Lancet. 2021 03 06; 397(10277):881-891.
Score: 0,048
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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. Lancet. 2021 01 09; 397(10269):99-111.
Score: 0,047
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Maternal and neonatal vitamin D status at birth in black South Africans. S Afr Med J. 2019 Sep 30; 109(10):807-813.
Score: 0,043
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Empyema in children hospitalised at Chris Hani Baragwanath Academic Hospital, Johannesburg, South Africa: A retrospective study. S Afr Med J. 2018 Nov 26; 108(12):1055-1058.
Score: 0,041
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Kinetics of Hemagglutination-Inhibiting Antibodies Following Maternal Influenza Vaccination Among Mothers With and Those Without HIV Infection and Their Infants. J Infect Dis. 2015 Dec 15; 212(12):1976-87.
Score: 0,032