BBCNEWS Outside Source June 4, 2024 18:19:00
Worrying. how effective are - facemasks, would you say, i've often heard them described as one tool against the virus, but, you know, short commutes, for example, or the doors opening and closing, people on and off, is it a risky environment? welcome a you know, there's been a lot of studies, particularly over the last year, it's difficult to do proper case—control studies of the effectiveness of a facemask, but we know that they significantly contribute to the spreading of the virus from you if you are infectious. many people wanting to know that they are infected, one of the biggest single...
Source: archive.org