> I have been in settings where nobody was wearing masks and some of us got infected while not the others (with no difference in vaccine status), even though th

> I have been in settings where nobody was wearing masks and some of us got infected while not the others (with no difference in vaccine status), even though the disease is supposed to be highly transmissible. Were the people in question who were believed to be uninfected testing frequently enough that they would be aware of an asymptomatic infection?