Next Covid-19 wave definite but when, how not known: CSIR chief

Council of Scientific and Industrial Research (CSIR) director general Dr Shekhar C Mande said the next wave of Covid-19 is definitely happening, but refused to make a guess as to how and when it will strike.

Next Covid-19 wave definite but when, how not known: CSIR chief
Council of Scientific and Industrial Research (CSIR) director general Dr Shekhar C Mande said the next wave of Covid-19 is definitely happening, but refused to make a guess as to how and when it will strike.