Masks could have prevented the quarantines, and will be needed again when they end. The quarantines are a last resort, after the failure of public policy and non-medical-interventions to contain the virus.
I made a video which shows that masks are the answer, there is no shortage, and that our government leaders were wrong in telling us not to wear them:
I made a video which shows that masks are the answer, there is no shortage, and that our government leaders were wrong in telling us not to wear them:
https://www.youtube.com/watch?v=ppiPaYI-x4E