A recent @CDCMMWR looking at exposures among people w/ and w/o #COVID19 also assessed rates of mask use. However, the interpretation that more mask-wearers are getting infected compared to non-mask wearers is incorrect. https://t.co/8PtI7W6KG5
A recent @CDCMMWR looking at exposures among people w/ and w/o #COVID19 also assessed rates of mask use. However, the interpretation that more mask-wearers are getting infected compared to non-mask wearers is incorrect. https://t.co/8PtI7W6KG5