Dr B. K.Pandey and Dr. Atul Prakash, “NATURAL IMMUNE RESPONSE AGAINST COVID-19 IN FIRST LINE CORONA WARRIORS AT DHANBAD AND THEIR ADJOINING DISTRICTS OF JHARKHAND: A PROSPECTIVE STUDY”., J Popl Ther Clin Pharmacol, vol. 31, no. 5, pp. 1760–1763, May 2024, doi: 10.53555/jptcp.v31i5.6420.