A few handy subs:
/s/vax/ /s/Covid19/ /s/coronavirus/ /s/TheWuhanFlu/
Here's somewhere to get started (aapsonline.org) on mask efficacy.
A few handy subs:
/s/vax/
/s/Covid19/
/s/coronavirus/
/s/TheWuhanFlu/
[Here's somewhere to get started](https://aapsonline.org/mask-facts/) on mask efficacy.
(post is archived)