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This is a "connection" page, showing publications co-authored by Shabir Madhi and Gaurav Kwatra.
Shabir Madhi
Connection Strength
10,700
Gaurav Kwatra
  1. 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.
    View in: PubMed
    Score: 0,954
  2. Correlation of dried blood spots and plasma for quantification of Immunoglobulin (IgG) against Receptor binding domain and full length spike protein of SARS-CoV-2. J Virol Methods. 2022 02; 300:114394.
    View in: PubMed
    Score: 0,790
  3. Prevalence of maternal colonisation with group B streptococcus: a systematic review and meta-analysis. Lancet Infect Dis. 2016 09; 16(9):1076-1084.
    View in: PubMed
    Score: 0,539
  4. 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.
    View in: PubMed
    Score: 0,533
  5. Natural acquired humoral immunity against serotype-specific group B Streptococcus rectovaginal colonization acquisition in pregnant women. Clin Microbiol Infect. 2015 Jun; 21(6):568.e13-21.
    View in: PubMed
    Score: 0,493
  6. Serotype-specific acquisition and loss of group B streptococcus recto-vaginal colonization in late pregnancy. PLoS One. 2014; 9(6):e98778.
    View in: PubMed
    Score: 0,472
  7. Vaccine value profile for Klebsiella pneumoniae. Vaccine. 2024 Jul 25; 42(19S1):S125-S141.
    View in: PubMed
    Score: 0,232
  8. Potential for Maternally Administered Vaccine for Infant Group B Streptococcus. N Engl J Med. 2023 Jul 20; 389(3):215-227.
    View in: PubMed
    Score: 0,221
  9. Immune responses against group B Streptococcus monovalent and pentavalent capsular polysaccharide tetanus toxoid conjugate vaccines in Balb/c mice. iScience. 2023 Aug 18; 26(8):107380.
    View in: PubMed
    Score: 0,221
  10. 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.
    View in: PubMed
    Score: 0,218
  11. 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).
    View in: PubMed
    Score: 0,215
  12. 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.
    View in: PubMed
    Score: 0,214
  13. Antepartum SARS-CoV-2 infection and adverse birth outcomes in South African women. J Glob Health. 2022 Dec 03; 12:05050.
    View in: PubMed
    Score: 0,212
  14. Active Intrapartum SARS-CoV-2 Infection and Pregnancy Outcomes. Am J Perinatol. 2022 12; 39(S 01):S42-S48.
    View in: PubMed
    Score: 0,210
  15. 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.
    View in: PubMed
    Score: 0,210
  16. 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.
    View in: PubMed
    Score: 0,210
  17. Maternal-foetal transfer of severe acute respiratory syndrome coronavirus 2 antibodies among women with and those without HIV infection. AIDS. 2022 11 01; 36(13):1777-1782.
    View in: PubMed
    Score: 0,207
  18. Estimated SARS-CoV-2 infection rate and fatality risk in Gauteng Province, South Africa: a population-based seroepidemiological survey. Int J Epidemiol. 2022 05 09; 51(2):404-417.
    View in: PubMed
    Score: 0,204
  19. Population Immunity and Covid-19 Severity with Omicron Variant in South Africa. N Engl J Med. 2022 04 07; 386(14):1314-1326.
    View in: PubMed
    Score: 0,201
  20. Infant serotype specific anti-capsular immunoglobulin G antibody and risk of invasive group B Streptococcal disease. Vaccine. 2021 11 16; 39(47):6813-6816.
    View in: PubMed
    Score: 0,196
  21. T-cell responses to SARS-CoV-2 in unexposed South African women. Gates Open Res. 2021; 5:150.
    View in: PubMed
    Score: 0,195
  22. Investigation of Possible Nosocomial-Associated Invasive Group B Streptococcus Disease Using Whole-Genome Sequencing: A Report of 3 Cases. J Pediatric Infect Dis Soc. 2021 Sep 23; 10(8):880-882.
    View in: PubMed
    Score: 0,195
  23. 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.
    View in: PubMed
    Score: 0,194
  24. 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.
    View in: PubMed
    Score: 0,194
  25. Effect of cytomegalovirus infection on humoral immune responses to select vaccines administered during infancy. Vaccine. 2021 08 09; 39(34):4793-4799.
    View in: PubMed
    Score: 0,192
  26. 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.
    View in: PubMed
    Score: 0,188
  27. 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.
    View in: PubMed
    Score: 0,181
  28. 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.
    View in: PubMed
    Score: 0,175
  29. Prevalence of Congenital Cytomegalovirus Infection and Associated Risk of In Utero Human Immunodeficiency Virus (HIV) Acquisition in a High-HIV Prevalence Setting, South Africa. Clin Infect Dis. 2019 10 30; 69(10):1789-1796.
    View in: PubMed
    Score: 0,171
  30. Association between antibodies against group B Streptococcus surface proteins and recto-vaginal colonisation during pregnancy. Sci Rep. 2017 11 28; 7(1):16454.
    View in: PubMed
    Score: 0,150
  31. Reduced Transplacental Transfer of Group B Streptococcus Surface Protein Antibodies in HIV-infected Mother-Newborn Dyads. J Infect Dis. 2017 02 01; 215(3):415-419.
    View in: PubMed
    Score: 0,141
  32. Vaccination of HIV-infected pregnant women: implications for protection of their young infants. Trop Dis Travel Med Vaccines. 2017; 3:1.
    View in: PubMed
    Score: 0,141
  33. Temporal Changes in Invasive Group B Streptococcus Serotypes: Implications for Vaccine Development. PLoS One. 2016; 11(12):e0169101.
    View in: PubMed
    Score: 0,140
  34. Group B Streptococcus: developing a correlate of protection for a vaccine against neonatal infections. Curr Opin Infect Dis. 2016 06; 29(3):262-7.
    View in: PubMed
    Score: 0,135
  35. 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.
    View in: PubMed
    Score: 0,129
  36. Association between maternal Group B Streptococcus surface-protein antibody concentrations and invasive disease in their infants. Expert Rev Vaccines. 2015; 14(12):1651-60.
    View in: PubMed
    Score: 0,128
  37. 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.
    View in: PubMed
    Score: 0,123
  38. 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.
    View in: PubMed
    Score: 0,120
  39. Evaluation of Trans-Vag broth, colistin-nalidixic agar, and CHROMagar StrepB for detection of group B Streptococcus in vaginal and rectal swabs from pregnant women in South Africa. J Clin Microbiol. 2013 Aug; 51(8):2515-9.
    View in: PubMed
    Score: 0,109
  40. Distributions of candidate vaccine Targets, virulence Factors, and resistance features of invasive group B Streptococcus using Whole-Genome Sequencing: A Multicenter, population-based surveillance study. Vaccine. 2024 Jun 11; 42(16):3564-3571.
    View in: PubMed
    Score: 0,058
  41. 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.
    View in: PubMed
    Score: 0,058
  42. Post-acute sequelae of SARS-CoV-2 infection in health care workers from South Africa. Oxf Open Immunol. 2024; 5(1):iqae001.
    View in: PubMed
    Score: 0,058
  43. ChAdOx1 nCoV-19 (AZD1222) vaccine-induced Fc receptor binding tracks with differential susceptibility to COVID-19. Nat Immunol. 2023 07; 24(7):1161-1172.
    View in: PubMed
    Score: 0,055
  44. 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).
    View in: PubMed
    Score: 0,054
  45. Emergence and phenotypic characterization of the global SARS-CoV-2 C.1.2 lineage. Nat Commun. 2022 04 08; 13(1):1976.
    View in: PubMed
    Score: 0,051
  46. AstraZeneca COVID-19 vaccine induces robust broadly cross-reactive antibody responses in Malawian adults previously infected with SARS-CoV-2. BMC Med. 2022 03 28; 20(1):128.
    View in: PubMed
    Score: 0,051
  47. 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.
    View in: PubMed
    Score: 0,050
  48. SARS-CoV-2 Omicron Symptomatic Infections in Previously Infected or Vaccinated South African Healthcare Workers. Vaccines (Basel). 2022 Mar 17; 10(3).
    View in: PubMed
    Score: 0,050
  49. The antimicrobial activity of zinc against group B Streptococcus is strain-dependent across diverse sequence types, capsular serotypes, and invasive versus colonizing isolates. BMC Microbiol. 2022 01 13; 22(1):23.
    View in: PubMed
    Score: 0,050
  50. SARS-CoV-2 Omicron-B.1.1.529 leads to widespread escape from neutralizing antibody responses. Cell. 2022 02 03; 185(3):467-484.e15.
    View in: PubMed
    Score: 0,050
  51. Severe Acute Respiratory Syndrome Coronavirus 2 Infection Among Healthcare Workers in South Africa: A Longitudinal Cohort Study. Clin Infect Dis. 2021 11 16; 73(10):1896-1900.
    View in: PubMed
    Score: 0,049
  52. 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.
    View in: PubMed
    Score: 0,047
  53. 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.
    View in: PubMed
    Score: 0,046
  54. Systematic review of Group B Streptococcal capsular types, sequence types and surface proteins as potential vaccine candidates. Vaccine. 2020 10 07; 38(43):6682-6694.
    View in: PubMed
    Score: 0,045
  55. Antimicrobial susceptibility and serotype distribution of Streptococcus agalactiae rectovaginal colonising isolates from pregnant women at a tertiary hospital in Pretoria, South Africa: An observational descriptive study. S Afr Med J. 2020 Aug 31; 110(9):869-871.
    View in: PubMed
    Score: 0,045
  56. Rubella seroprevalence in pregnant women living with and without HIV in Soweto, South Africa. Int J Infect Dis. 2020 Feb; 91:255-260.
    View in: PubMed
    Score: 0,043
  57. Measles seroprevalence in pregnant women in Soweto, South Africa: a nested cohort study. Clin Microbiol Infect. 2020 Apr; 26(4):515.e1-515.e4.
    View in: PubMed
    Score: 0,043
  58. Serocorrelates of protection against infant group B streptococcus disease. Lancet Infect Dis. 2019 05; 19(5):e162-e171.
    View in: PubMed
    Score: 0,041
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Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.