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.

Another country with high pollution is India. How does it compare?

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

A follow-up to the pollution effect:
https://m.youtube.com/watch?v=OJJvtdGgau0

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

COVID 19