Insights from a pan India Sero-epidemiological survey (Phenome-India Cohort) for SARS-CoV2

TitleInsights from a pan India Sero-epidemiological survey (Phenome-India Cohort) for SARS-CoV2
Publication TypeJournal Article
Year of Publication2021
AuthorsNaushin, S, Sardana, V, Ujjainiya, R, Bhatheja, N, Kutum, R, Bhaskar, AKumar, Pradhan, S, Prakash, S, Khan, R, Rawat, BSingh, Tallapaka, KBharadwaj, Anumalla, M, Chandak, GRatan, Lahiri, A, Kar, S, Mulay, SRamesh, Mugale, MNilakanth, Srivastava, M, Khan, S, Srivastava, A, Tomar, B, Veerapandian, M, Venkatachalam, G, Vijayakumar, SRaja, Agarwal, A, Gupta, D, Halami, PM, Peddha, MServa, Sundaram, GM, Veeranna, RP, Pal, A, Agarwal, VKumar, Maurya, AKu, Singh, RKumar, Raman, AKumar, Anandasadagopan, SKumar, Karuppanan, P, Venkatesan, S, Sardana, HKumar, Kothari, A, Jain, R, Thakur, A, Parihar, DSingh, Saifi, A, Kaur, J, Kumar, V, Mishra, A, Gogeri, I, Rayasam, G, Singh, P, Chakraborty, R, Chaturvedi, G, Karunakar, P, Yadav, R, Singhmar, S, Singh, D, Sarkar, S, Bhattacharya, P, Acharya, S, Singh, V, Verma, S, Soni, D, Seth, S, Vashisht, S, Thakran, S, Fatima, F, Singh, APratap, Sharma, A, Sharma, B, Subramanian, M, Padwad, YS, Hallan, V, Patial, V, Singh, D, Tripude, NVijay, Chakrabarti, P, Maity, SKrishna, Ganguly, D, Sarkar, J, Ramakrishna, S, Kumar, BNarender, Kumar, KA, Gandhi, SG, Jamwal, PSingh, Chouhan, R, Jamwal, VLakshmi, Kapoor, N, Ghosh, D, Thakkar, G, Subudhi, U, Sen, P, Chaudhury, SRay, Kumar, R, Gupta, P, Tuli, A, Sharma, D, Ringe, RP, Amarnarayan, D, Kulkarni, M, Shanmugam, D, Dharne, MS, Dastager, SG, Joshi, R, Patil, AP, Mahajan, SN, Khan, AHabib, Wagh, V, Yadav, RKumar, Khilari, A, Bhadange, M, Chaurasiya, AH, Kulsange, SE, Khairnar, K, Paranjape, S, Kalita, J, Sastry, NG, Phukan, T, Manna, P, Romi, W, Bharali, P, Ozah, D, Sahu, RKumar, Babu, EVssk, Sukumaran, R, Nair, AR, Valappil, PKooloth, Puthiyamadam, A, Velayudhanpillai, A, Chodankar, K, Damare, S, Madhavi, Y, Aggarwal, VVarun, Dahiya, S, Agrawal, A, Dash, D, Sengupta, S
JournaleLife
Volume10
Paginatione66537
Date PublishedAPR
Type of ArticleArticle
ISSN2050-084X
Abstract

To understand the spread of SARS-CoV2, in August and September 2020, the Council of Scientific and Industrial Research (India) conducted a serosurvey across its constituent laboratories and centers across India. Of 10,427 volunteers, 1058 (10.14%) tested positive for SARS-CoV2 anti-nucleocapsid (anti-NC) antibodies, 95% of which had surrogate neutralization activity. Three-fourth of these recalled no symptoms. Repeat serology tests at 3 (n = 607) and 6 (n = 175) months showed stable anti-NC antibodies but declining neutralization activity. Local seropositivity was higher in densely populated cities and was inversely correlated with a 30-day change in regional test positivity rates (TPRs). Regional seropositivity above 10% was associated with declining TPR. Personal factors associated with higher odds of seropositivity were high-exposure work (odds ratio, 95% confidence interval, p value: 2.23, 1.92-2.59, <0.0001), use of public transport (1.79, 1.43-2.24, <0.0001), not smoking (1.52, 1.16-1.99, 0.0257), non-vegetarian diet (1.67, 1.41-1.99, <0.0001), and B blood group (1.36, 1.15-1.61, 0.001).

DOI10.7554/eLife.66537
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)8.140
Divison category: 
Biochemical Sciences

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