BBCNEWS BBC News December 20, 2021 03:15:00
The full protection but no more surgical masks whatsoever because it is an airborne virus and there is concern that it could be even more airborne than before. so this virus, you have to take as extreme precautions. especially since we know that two shots of the vaccine is just not enough and previous convalescent people just don't have enough immunity detection against 0micron. just don't have enough immunity detection against omicron. some ve clear detection against omicron. some very clear directions _ detection against omicron. some very clear directions there. - very clear directions ther...