Prakash, Om, Bhavin Solanki, Jay K Sheth, Chirag Shah, Mina Kadam, Sheetal Vyas, Aparajita Shukla, and Hemant Tiwari. “Covid-19 Serosurveillance Positivity in General Population: Comparison at Different Times”. National Journal of Community Medicine 12, no. 05 (May 31, 2021): 114–119. Accessed April 29, 2024. https://www.njcmindia.com/index.php/file/article/view/319.