I agree that there is enormous variation among people in terms of their susceptibility to the severe symptoms of the COVID-19 virus. I also agree that there will be many different treatments depending on the case presentation and stage of the disease. Indeed, clinician scientists are beginning to think of COVID-19 as a 3-stage disease that almost certainly will have different treatments for different stages. See Siddiqu and Mehra, COVID-19 Illness in Native and Immunosuppressed States: A Clinical-Therapeutic Staging Proposal. Journal of Heart and Lung Transplantation. https://doi.org/10.1016/j.healun.2020.03.012