Omicron, a new Covid-19 variant with high number of mutations, sparks travel bans and worries scientists

The discovery of a new and potentially more transmissible coronavirus variant by South African health authorities has sparked a forceful reaction across the world, with a number of countries banning travelers from several southern African countries.

Omicron, a new Covid-19 variant with high number of mutations, sparks travel bans and worries scientists
The discovery of a new and potentially more transmissible coronavirus variant by South African health authorities has sparked a forceful reaction across the world, with a number of countries banning travelers from several southern African countries.