We conducted 3 population-based cross-sectional surveys, at 1-month intervals, to estimate the prevalence and time-trend of severe acute respiratory syndrome coronavirus 2 infection in Puducherry, India Seropositivity rate increased from 4 9% to 34 5% over 2 months and was 20-fold higher than the number of diagnosed cases of infection [ABSTRACT FROM AUTHOR] Copyright of Emerging Infectious Diseases is the property of Centers for Disease Control & Prevention (CDC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all Abstracts )
Prevalence and Time Trend of SARS-CoV-2 Infection in Puducherry, India, August--October 2020