
1. Lungs are the primary infection point of Covid-19.

2. When the lungs or any body part is infected, it becomes swollen and inflammation occurs.

3. Swelling and inflammation caused by the infection, clog blood vessels and veins in the lungs. Reducing transfer of blood and oxygen. Shortness of breath occurs.

4. The obese have higher trends for high blood pressure and linked greater inflammation, which make them more vulnerable to additional inflammation caused by the infection.

5. The elderly trend higher for blood pressure which makes them more vulnerable to inflammation from COVID.

6. Blacks also trend higher for blood pressure, which makes them more vulnerable to inflammation caused by COVID.

7. One thing people can do to increase chances of surviving COVID is eat foods known to reduce inflammation.

8. Avoiding foods which cause inflammation can also help chances of COVID survival.

9. Exercising to reduce blood pressure (and inflammation) helps

10. Lungs being the primary point of infection, masks may help keep the infection contained.
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There are other aspects to this, I can follow up on later.
Keeping this short as I doubt anyone will bother reading it.
