Do some people have protection against the coronavirus?
(WorldNews Health)

We`re now more than seven months into the coronavirus pandemic that has upended the lives of most of Earth`s inhabitants. And while it is true that the scientific community has learned many things about the SARS-CoV-2 virus and the disease it causes, Covid-19, there are also many gaps in our understanding. One big mystery: Why do some people get very sick and even die from their illness, while other similar people show no symptoms and may not realize they`ve been infected at all? We know some of the big factors that put people at higher risk of having a severe, even fatal, course of disease: being over 60; being overweight or obese; having one or more chronic diseases such as diabetes,...