PSA Everyone please read this

https://www.biocentury.com/article/304963/biocentury-is-providing-this-story-for-free-given-the-urgent-need-for-information-about-the-covid-19-crisis-for-more-analysis-sign-up-for-our-daily-email

"At the time of this letter, the countries with the highest number of COVID-19 infections were China and Italy. There is a common link between these countries which is the very high level of air pollutants."

Very in-depth article, lengthy. It a pdf however if you switch to classic view you can read it easier.

The reason I posted is Guad, Mexico city etc, have high pollution levels as New York does. Anyway it's just a FYI.

India has very low infection rates. Experts are still trying to figure out why. They are certainly right behind China in pollution levels.
RoyD

I don't know how accurate these numbers are but here they are:

COVID 19