Covid vaccines block disease, but do they stop infection?
EU leaders seek to inject energy into slow vaccine rollout
25 February 2021Nationwide study shows BNT162b2 mRNA vaccine is effective
25 February 2021Covid vaccines block disease, but do they stop infection?
As reports this week from Scotland and Israel—where much or most of the population have gotten COVID jabs—confirm that vaccines largely prevent people from getting sick, another question is emerging: do they also block infection?
