This Herd immunity seems to have been pretty much made up on the hoof, someone mentioned it briefly the other day and they have run with it so as to look like they have a plan.
This Herd immunity seems to have been pretty much made up on the hoof, someone mentioned it briefly the other day and they have run with it so as to look like they have a plan.
This Herd immunity seems to have been pretty much made up on the hoof, someone mentioned it briefly the other day and they have run with it so as to look like they have a plan.