Those endless threads from biologists explaining how self-reported race is an illusion because it's an imperfect match for ancestry and we're all one human family and therefore gaps in disease severity could never be the result of genetics: do they believe they're helping anyone?

For example: skin color is mostly genetic, with darker skin you're more at risk for vitamin D deficiency, vitamin D deficiencies are tied to some autoimmune conditions and forms of immunocompromise. If vitamin D supplementation is helpful,it won't be because they overcome racism.

Nitric oxide is being tried with some success as treatment for COVID ( https://www.pasadenastarnews.com/2020/04/08/remarkable-nitric-oxide-being-tested-as-coronavirus-drug/?utm_source=connatix&utm_medium=video&utm_campaign=highlights ).

There are well documented racial differences in Nitric Oxide Vasorelaxation which might make this especially helpful for black patients ( https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2459254/ ).