@timbray All victories are transient, try.

("Not infected today" isn't especially partial, it's just temporary.)

The point to the survivability onion is to use as many layers as you can get, and the best thing you can get for each layer.

Not being there is the best thing/outermost layer.

Physical separation IS useless for an airborne aerosol pathogen. It got pushed when people thought it was primarily droplet spread.

COVID evolves. What was quite sensible in spring of 2020 isn't today.