Submitted by number1dork t3_120rixo in askscience
KruppeTheWise t1_jdk9j3q wrote
Reply to comment by PHealthy in What happened to the old COVID variants, like Delta? Could they come back? by number1dork
Is the fact we vaccinated during the pandemic likely to have put evolutionary pressure on selecting serotypes that can defeat vaccine protection?
Viewing a single comment thread. View all comments