Persistence of humoral immune response to SARS-CoV-2 up to 7 months post-infection: Cross-sectional study, South India, 2020–21 - 26/08/21
Doi : 10.1016/j.jinf.2021.05.026
Jeromie Wesley Vivian Thangaraj a, Muthusamy Santhosh Kumar a, CP Girish Kumar a, V Saravana Kumar a, Nathella Pavan Kumar a, Tarun Bhatnagar a, Manickam Ponnaiah a, R Sabarinathan a, D Sudharani a, Arul Nancy b, M Jagadeesan c, Subash Babu b, Manoj Murhekar a, ⁎, ⁎ 
a ICMR National Institute of Epidemiology, Chennai, India
b ICER-ICMR-NIRT-International Center for Excellence in Research, Chennai, India
c Greater Chennai Corporation, Chennai, India
⁎Corresponding author. ⁎⁎Chennai COVID immunity study team D. Augustine, Annamma Jose, P.R. Asish, Sauvik Dasgupta, S. Kalaivani, C. Kanagasivam, T. Karunakaran, P. Ashok Kumar, K. Sathish kumar, T. Mahesh, M. Beula margrete, M. Sheeba Mary, C. Prabakaran, Y. Radhakrishnaiah, R. Sivakumar, P. Gnana Soundari, R. Swapna Shinde.Chennai COVID immunity study team (in alphabetical order) D Augustine, Annamma Jose, P.R. Asish, Sauvik Dasgupta, S. Kalaivani, C. Kanagasivam, T. Karunakaran, P. Ashok Kumar, K. Sathish kumar, T Mahesh, M Beula margrete, M. Sheeba Mary, C. Prabakaran, Y Radhakrishnaiah, R. Sivakumar, P. Gnana Soundari, R. Swapna Shinde.
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Highlights |
• | Few studies are available about persistence of SARS-CoV-2 antibodies from LMICs. |
• | Anti-nucleocapsid antibodies waned over a 7 month period post SARS-CoV-2 infection. |
• | Anti S1-RBD antibodies were relatively stable. |
• | Neutralizing antibodies were persistent up to seven months post-infection. |
© 2021
Publié par Elsevier Masson SAS.
Vol 83 - N° 3
P. 381-412 - septembre 2021 Retour au numéro
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