Polluters have been attacking scientists and science for years in much the same ways the tobacco industry did. The adverse health impacts of fossil fuel use are well documented and it’s no surprise that they exacerbate the consequences of COVID-19 infections. Now comes a Harvard study that is further evidence.

Here’s the Harvard paper:

COVID-19 PM2.5

A national study on long-term exposure to air pollution and COVID-19 mortality in the United States