related_tweet: @nathalie_k1 @death_of_nuance @gretche38319482 @realreporter @apsmunro @dgurdasani1 @michaelschwandt merci, 'highlight - widespread use of asymptomatic screen testing is not recommended since best evidence and current guidance suggest that asymptomatic screen testing is only effective in limited circumstances, such as with high community covid-19 transmission.'