The Mu variant originated in Colombia at the beginning of 2021, and it has now been identified in over 42 countries. The WHO classified the B.1.621 as a variant of interest, but it could potentially become a variant of concern, ...
The Mu variant originated in Colombia at the beginning of 2021, and it has now been identified in over 42 countries. The WHO classified the B.1.621 as a variant of interest, but it could potentially become a variant of concern, ...