The Mu variant, also known as lineage B.1.621, was first detected in Colombia in January 2021.
The first vaccine in Colombia was given to a nurse on 17 February 2021.
What's going on that these "vaccine resistant" strains keep popping up in regions that don't have the vaccine at the time?
The first vaccine in Colombia was given to a nurse on 17 February 2021.
What's going on that these "vaccine resistant" strains keep popping up in regions that don't have the vaccine at the time?
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