RE: Dr Fauci masks here to stay...KaChing2 Dec 2020 12:32
Those fundamentals include: universal wearing of masks, maintaining physical distance, avoiding large crowds, doing more outdoor activities and washing hands frequently.
Because "even though, for the general population, it might be 90[%] to 95% effective," said Fauci, "you don't necessarily know, for you, how effective it is." Even at those success rates, about 5% to 10% of people immunized may still get the virus.