They mean people who get up and go to work. Yeah, if you don’t lay on a couch all day, you get less sick. Or, if you are confined to a bed in sickness, youre not going to do so well.
You nailed it, momincombatboots.
People who drink coffee are workers. And workers have to get up in the morning and accomplish something. That psychology gives them the vigor and fighting spirit to beat the virus.
That’s my unscientific opinion. So there, Faux, Faux, Faux Fauci!