To add onto the Iceland data: as was also mentioned before, all ~3,300 residents of Vo were tested. Of these positives, 50-75% were completely asymptomatic.
https://www.repubblica.it/salute/me...no_asintomatici_e_molto_contagiosi-251474302/
https://www.repubblica.it/salute/me...no_asintomatici_e_molto_contagiosi-251474302/
