As this web page is getting less visits, I am considering what to do with it. Please let me know if you are using this page as a reference.
In the mean time, for COVID-19 treatments, please refer to the NIH web page. As of today this is a good link, but in the future you may need to search "COVID-19 NIH Guidelines."
For COVID-19 vaccines, please use the CDC web page for current guidelines. This is where it gets confusing as their web page can be complicated. But our comparison chart is NOT currently updated so I am going to take it down temporarily at least. Some CDC pages:
COVID-19 booster updates: