Highlights:
July 28, 2020 - a prison guard had 22 brief encounters, for a total of 17 minutes with 6 prisoners.
July 29, 2020 - all 6 tested positive
The guard had 2 other contacts - those people did not test positive.
All interactions were on video.
The guard was in a microfiber cloth mask and goggles the entire time.
So, ocular infection in this case was eliminated.
Anyway - was he infected from repeated exposures?
Possibly, but not probably.
No, he was probably infected during only one of those interactions.
But is that the end of the story?
It shouldn't be.
Where, oh where, can we possibly find someone who could help us see if there's a better definition of close contact?
Flossing is necessary for those super tight contact points as you see in the above thread, and is great to remove plaque down 1 mm deep in the gum line (gently).
InterDental Brushes are fantastic and go down 2-3 mm into the gum line to remove plaque.
They basically go back and forth with InterDental Brushes on which is better as far as being the top of the food chain for overall cleaning of the space between your teeth.