1. Epidemiological and serological surveillance of COVID-19 in Pune city organizations;Aarti,2020
2. COVID-19 antibody seroprevalence in Santa Clara County, California;Bendavid;Int J Epidemiol,2021
3. Preliminary estimates of the prevalence of selected underlying health conditions among patients with coronavirus disease 2019—United States, February 12–March 28, 2020;CDC COVID-19 Response Team;MMWR Morb Mortal Wkly Rep,2020
4. How the asymptomatic population is influencing the COVID-19 outbreak in India?;Chatterjee;arXiv preprint arXiv,2020
5. Sero-prevalence survey Delhi: here’s why survey result in the capital is’ remarkable’;Financial Express,2021