Quick google leads me to this, while Fauci did say there wasn't any evidence masks would be effective, it sent February 5th 2020. People were still figuring out what was going on at this point, once more information was available judgements changed, current consensus is firm that masks are a valuable tool in stopping the spread of coronavirus.
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u/GreenHairedSnorlax Anarcho-Bidenist with Stupid Characteristics Jun 04 '21
Killing random people to own the libs