BBCNEWS Outside Source June 4, 2024 18:19:00
Worrying. how effective are - facemasks, would you say, ive 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, theres been a lot of studies, particularly over the last year, its difficult to do proper caseโcontrol studies of the effectiveness of a facemask, but we know that they significantly contribute to the spreading of the virus from you if ...
Source: archive.org