Covid-19 Variants Of Concern Found In 174 Districts Of Maharashtra, Delhi, Bengal, Other States: Govt

Covid-19 Variants Of Concern Found In 174 Districts Of Maharashtra, Delhi, Bengal, Other States: Govt

source https://news.abplive.com/health/covid-19-variants-of-concern-found-in-174-districts-of-maharashtra-delhi-bengal-other-states-govt-1468051