Texas is #15 in active cases and #15 in deaths, which is pretty good when you consider it’s #2 in state population.
https://www.worldometers.info/coronavirus/country/us
It is also a very sunny state.
Vitamin D has a lot to do with the health of your immune system.
I have been taking a vitamin D supplement for years and have not had the flu in years. And I do not get a flu shot.