Mask on? Mask off? Watch, then decide for yourself. Droplets transmit COVID-19. This is a demonstration of how far droplets can travel. A trial done by Dr. Rich David said, “We used bacteria to show where the droplets go… The bacteria show where your secretions came from… These spots on the plates we’re seeing, those are colonies of thousands of millions of bacteria that have just divided enough and multiplied enough that we can actually visually see them on the plate.”Droplets transmit COVID-19. This is a demonstration on droplets.
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