Talk:2406: Viral Vector Immunity
Revision as of 18:09, 1 January 2021 by 162.158.155.150 (talk) (Mentioning explainxkcd on Randall's tweet started off some explanations)
Mentioning explainxkcd on Randall's tweet https://twitter.com/xkcd/status/1345061851424501761 started off some explanations 162.158.155.150 18:09, 1 January 2021 (UTC)