Just that really...
Do the masks, distancing, ventilation all really work?
Is it just pure luck that you haven’t caught it, or is it that you haven’t actually been In contact with a positive case.
SO many people I know who have tested positive, swear they don’t know how they caught it.
Swear that they’ve distanced, worn a mask, washed hands etc, but still caught Covid.
So do the measures actually work?
It raises the question, is Covid in the air? Or do you have to have been around a positive person?