related_tweet: @weeklycomedy @abhishek_sriv @bhramarbiostat @psampathkumarmd @vincentrk @erictopol @mdfacep @drericding @bob_wachter @ashishkjha @weselymd @craig_a_spencer show me a large scale randomised control trial proving asymptomatic spread. also show me, age wise transmission of covid-19.