Bangladesh, Nov. 28 -- While Japanese scientists said that the Delta variant of Covid-19 could mutate and become self-extinguishing, which it is apparently already doing in Japan, some health experts are suggesting the Omicron COVID-19 variant is the “worst strain ever of the coronavirus, has several mutations from previous COVID-19 strains and many more that has the potential to make Omicron the most infectious and vaccine-resistant variant ever”.

The Omicron has acquired the mutations of Delta variant, which became dominant variant across the world because it was highly transmissible.

The Omicron variant also includes the vaccine-resistant alterations seen on Beta variant of COVID-19. The new variant also has a drop-out mutation that ...