Susceptibility to severe Covid-19 disease is linked to Neanderthal genes, which Africans wouldn't have? https://www.nature.com/articles/s41586-020-2818-3 https

Susceptibility to severe Covid-19 disease is linked to Neanderthal genes, which Africans wouldn't have? https://www.nature.com/articles/s41586-020-2818-3 https://www.nature.com/articles/s41586-020-2818-3 (I'm interested in this, as I had severe covid with no prior health problems, but do have these N genes).