Researchers Find Different Immune Responses Between Mild And Severe Covid Cases
The April study, which was published in the journal Nature Medicine, found higher levels of certain immune cells in people with COVID-19 who did not have symptoms. Researchers also found that people who had more serious forms of COVID-19 did not have elevated levels of these protective immune cells, and also gained inflammatory cells. In people with asymptomatic cases, the researchers found increased levels of B cells, which produce antibodies that are found in mucus passages like the nose....