Should Mayor-elect Bill de Blasio keep Commissioner John Doherty

In DSNY Top Stories, Manhattan, Staten Island by SamDecember 12, 20131 Comment

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Which Mask Works Best? We Filmed People Coughing And Sneezing To Find Out #FaceMasks #COVID19 #FaceMaskEffectiveness #UNSW

“A high-speed camera captures how different types of face masks work.” Which mask works best? To visualize droplets and aerosols, the University of New South Wales researchers used an LED lighting system & a high-speed camera, filming people coughing and sneezing in different scenarios — using no mask, 2 different types of cloth masks, and […]

Many Social Media Videos Present Flawed Testing on Wearing Face Masks & Oxygen Levels – #FaceMask #Covid19 #FactCheck #FalseClaims

A screenshot of the video is posted above and here is the YouTube Video Link: https://www.youtube.com/watch?v=hdrEjCeZqlA This video and many others like it are popping up on Facebook, YouTube, and other social media sites and are very misleading to the public and those of us wearing face masks during this pandemic. The article below addressed […]

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Should Mayor-elect Bill de Blasio keep Commissioner John Doherty

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