What happened to the old COVID variants, like Delta? Could they come back? Submitted by number1dork t3_120rixo on March 24, 2023 at 5:29 PM in askscience 209 comments 3,359
[deleted] t1_jdjn7vi wrote on March 24, 2023 at 9:34 PM Reply to comment by [deleted] in What happened to the old COVID variants, like Delta? Could they come back? by number1dork [removed] Permalink Parent 3
Viewing a single comment thread. View all comments