JoePajak, 
COVID precautions. Best to use a multilayered approach with: masking, improving air ventilation & filtration, latest available vaccines, physical distancing, and testing.
Using as many proven layers of protection to reduce risk of COVID. 👏Kaitlin Sundling
https://open.substack.com/pub/precaution/p/the-best-approach-to-covid-prevention?r=cwb8u&utm_campaign=post&utm_medium=email
