Decades of air pollution undermine the immune system
Anecdotally, moving from India to North America really helped my health. I know this study is about long term effects but I believe even short term , it’s quite noticeable.It’s why I find it perplexing why so many people in the US want to do away with EPA regulations. Not only was pollution rampant in many Americans lifetimes, it’s completely observable how bad pollution is elsewhere in the world for people.