Antibodies and Immunity Against Coronavirus

This video describes how and when the two types of antibodies, IgM and IgG, are generated during SARS-CoV-2 infection. Also, the chances of us getting immunity against this virus in a second infection. Advantages of having antibody tests and PCR tests. What are neutralizing antibodies and why do they matter. Plasma B-cells and memory B-cells and their role in immunity.