There are a bunch of other reasons to care about air quality... Like it being a proxy for your risk of a lot of other aborne pathogens (some of which, unlike

There are a bunch of other reasons to care about air quality... Like it being a proxy for your risk of a lot of other aborne pathogens (some of which, unlike COVID, you might actually permanently avoid, rather than COVID which is so infectious that measures like this might delay you getting it by a few days but probably not more as a varient sweeps through everyone in your city).