The third issue is relapse of the infection. There have been reports of the coronavirus infecting an individual after he/she has already recovered from COVID-19 once. Hence, it is yet not certain if the antibodies developed against coronavirus for the first time are effective in fighting it off the next time. The notion has been emphasized by the World Health Organisation as well. With individual immunity not proven yet, Herd Immunity is shrouded with doubts. … [Read more...] about In-Depth: Is Herd Immunity our best bet in the fight against coronavirus?