BBCNEWS BBC News December 28, 2021 16:12:00
For asymptomatic infection. i think understand the logic. its important for people to understand that the omicron variant, like previous variants, infects us initially in the upper airways. theres nothing about vaccination that prevents that happening. whats true, as time goes on and more of the population has been infected or vaccinated, is that our immune resistance against infection and against severity of symptoms is going up. one of the things authorities are clearly reacting to is the fact...
Source: archive.org