Kwatra G - Search Results

1

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.

Madhi SA, Kwatra G, Richardson SI, Koen AL, Baillie V, Cutland CL, Fairlie L, Padayachee SD, Dheda K, Barnabas SL, Bhorat QE, Briner C, Ahmed K, Aley PK, Bhikha S, Bhorat AE, Esmail A, Horne E, Kaldine H, Mukendi CK, Madzorera VS, Manamela NP, Masilela M, Hermanus ST, Motlou T, Mzindle N, Oelofse S, Patel F, Rhead S, Rossouw L, Taoushanis C, van Eck S, Lambe T, Gilbert SC, Pollard AJ, Moore PL, Izu A. Madhi SA, et al. Among authors: kwatra g. Lancet Infect Dis. 2023 Mar;23(3):295-306. doi: 10.1016/S1473-3099(22)00596-5. Epub 2022 Oct 20. Lancet Infect Dis. 2023. PMID: 36273491 Free PMC article. Clinical Trial.

2

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.

Kwatra G, Madhi SA, Cutland CL, Buchmann EJ, Adrian PV. Kwatra G, et al. J Clin Microbiol. 2013 Aug;51(8):2515-9. doi: 10.1128/JCM.00251-13. Epub 2013 May 22. J Clin Microbiol. 2013. PMID: 23698527 Free PMC article.

3

Serotype-specific acquisition and loss of group B streptococcus recto-vaginal colonization in late pregnancy.

Kwatra G, Adrian PV, Shiri T, Buchmann EJ, Cutland CL, Madhi SA. Kwatra G, et al. PLoS One. 2014 Jun 30;9(6):e98778. doi: 10.1371/journal.pone.0098778. eCollection 2014. PLoS One. 2014. PMID: 24979575 Free PMC article.

4

Review on the association of Group B Streptococcus capsular antibody and protection against invasive disease in infants.

Dangor Z, Kwatra G, Izu A, Lala SG, Madhi SA. Dangor Z, et al. Among authors: kwatra g. Expert Rev Vaccines. 2015 Jan;14(1):135-49. doi: 10.1586/14760584.2014.953939. Epub 2014 Sep 22. Expert Rev Vaccines. 2015. PMID: 25242617 Free article. Review.

5

HIV-1 Is Associated With Lower Group B Streptococcus Capsular and Surface-Protein IgG Antibody Levels and Reduced Transplacental Antibody Transfer in Pregnant Women.

Dangor Z, Kwatra G, Izu A, Adrian P, van Niekerk N, Cutland CL, Adam Y, Velaphi S, Lala SG, Madhi SA. Dangor Z, et al. Among authors: kwatra g. J Infect Dis. 2015 Aug 1;212(3):453-62. doi: 10.1093/infdis/jiv064. Epub 2015 Feb 4. J Infect Dis. 2015. PMID: 25651843

6

Natural acquired humoral immunity against serotype-specific group B Streptococcus rectovaginal colonization acquisition in pregnant women.

Kwatra G, Adrian PV, Shiri T, Buchmann EJ, Cutland CL, Madhi SA. Kwatra G, et al. Clin Microbiol Infect. 2015 Jun;21(6):568.e13-21. doi: 10.1016/j.cmi.2015.01.030. Epub 2015 Feb 10. Clin Microbiol Infect. 2015. PMID: 25680313 Free article.

7

Association between maternal Group B Streptococcus surface-protein antibody concentrations and invasive disease in their infants.

Dangor Z, Kwatra G, Izu A, Adrian P, Cutland CL, Velaphi S, Ballot D, Reubenson G, Zell ER, Lala SG, Madhi SA. Dangor Z, et al. Among authors: kwatra g. Expert Rev Vaccines. 2015;14(12):1651-60. doi: 10.1586/14760584.2015.1085307. Epub 2015 Sep 12. Expert Rev Vaccines. 2015. PMID: 26364978 Free article.

8

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

Dangor Z, Kwatra G, Izu A, Adrian P, Cutland CL, Velaphi S, Ballot D, Reubenson G, Zell ER, Lala SG, Madhi SA. Dangor Z, et al. Among authors: kwatra g. Vaccine. 2015 Nov 27;33(48):6793-9. doi: 10.1016/j.vaccine.2015.10.019. Epub 2015 Oct 23. Vaccine. 2015. PMID: 26478200

9

Group B Streptococcus: developing a correlate of protection for a vaccine against neonatal infections.

Dangor Z, Lala SG, Kwatra G, Madhi SA. Dangor Z, et al. Among authors: kwatra g. Curr Opin Infect Dis. 2016 Jun;29(3):262-7. doi: 10.1097/QCO.0000000000000266. Curr Opin Infect Dis. 2016. PMID: 26926474 Review.

10

Serotype-Specific Cell-Mediated Immunity Associated With Clearance of Homotypic Group B Streptococcus Rectovaginal Colonization in Pregnant Women.

Kwatra G, Adrian PV, Shiri T, Izu A, Cutland CL, Buchmann EJ, Madhi SA. Kwatra G, et al. J Infect Dis. 2016 Jun 15;213(12):1923-6. doi: 10.1093/infdis/jiw056. Epub 2016 Mar 29. J Infect Dis. 2016. PMID: 27029777

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