Why are there fewer COVID-19 deaths in sub-Saharan Africa (SSA) compared to other parts of the world? They are poor and have fewer health care resources. In the study featured in this article, the authors hypothesized that sub-Saharan Africans were exposed to infections, including the other common coronaviruses. This exposure to the coronaviruses elicited a…
Natural Immunity Protected Tanzania and Zambia from COVID-19
Posted on