Carbon Monoxide- Induced Asthma

An Invisible Poisonous Gas: CARBON MONOXIDE.All cars’ exhaust gases contain carbon monoxide (CO) !I was diagnosed with asthma in late October of last year.I did not trust American drugs, therefore I did not take any asthma medications.American Academy of Allergy, Asthma, and Immunology.I hope you are all doing well.I have been sick for about two long months, and right now I am back with lots of health.I made a few discoveries about health which I’d like to share with you here.It was horrible.What’s prevalent poisonous gas in downtown and major roads?