2) MASKS work. Mask and airborne science compilation video
3) Masks are very effective against droplets and aerosols.
4) VENTILATION is also key. Both ventilation and masks needed to reduce risk indoors. But most buildings not ventilated well enough.
5) we know public health measures like mask mandates work to prevent infections and hospitalizations. But so many leaders ignored the science. That is the greatest tragedy of #COVID19 pandemic.
6) Mask messaging is somehow complicated for some to understand. This is why we can’t just rely govt leaders alone. Hence my team has formed the COVID ACTION GROUP to focus on action advocacy. usatoday.com/story/opinion/…
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