Double mutant strains have a role in sudden spike in Covid-19 cases in India : Report
Apr 15, 2021, at 09:49 pm
New Delhi/IBNS: Strains of coronavirus with double mutations have been found in patients in 10 states and this could be the cause behind the jump in Covid-19 cases in these states,an NDTV report said, citing top sources in the Union Health Ministry.