I'm not a medic but it would seem rational to me that if viruses spread from one person to another then when people are close together in a group in a room for

I'm not a medic but it would seem rational to me that if viruses spread from one person to another then when people are close together in a group in a room for longer periods of time and the same air circulates in the room rather than get blown a way by wind outside, then it is much easier to spread the virus.