COVID-19 immunology

When it comes to media and scientific reporting, the B cells have gotten most of the attention – it makes sense, they produce the antibodies in our first wave of defense against COVID-19. But the T cells have a significant role to play and have been disrespected. It is time to give our T-cell mediated immunity a little love.
We know we develop an immune response to COVID-19 if we are infected or vaccinated, but just how long does it last? The answer to that question is becoming more evident.