Tag Archives: Key points on COVID19-
Key points on COVID19-
(A)When virus enters the cell (naso oropharyngeal), different scenarios can result. 1. One, it is taken up and is killed by the macrophages. No antibodies are formed, the patient is asymptomatic. 2. In some persons, the virus enters the blood → dendritic cells in thymus →T cells and then to B cells and produces IgG […]










