koliko ti treba da izguglaš na engleskom 15 minuta kontakta da vidiš jel to 'domaća' izmišljotina - link
In terms of Covid-19, the U.S. Centers for Disease Control and Prevention defines a close contact as anyone who was within 6 feet of an infected person for at least 15 minutes...
ali valjda je lakše iz guzice izvuć zaključak