Worried about omicron and delta variants of Covid-19 combining to produce “tsunami” of cases: WHO DG

(G.N.S) Dt. 30 Geneva World Health Organization (WHO) Director-General has said that he’s worried about the omicron and delta variants of Covid-19 combining to produce a “tsunami” of cases, but said he’s still hopeful that the world will put the worst of the pandemic behind it in 2022. “I’m highly