A scientific analysis of the effects of California’s Santa Clara County’s mask order of April 17.
Source: Karl Dierenbach
Science proves that masks prevent the spread of coronavirus
3 thoughts on “Science proves that masks prevent the spread of coronavirus”
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Things are getting better with technology all the time.
Obama always says if you like following the science you can keep following the science!
Blinded by science.
https://youtu.be/V83JR2IoI8k