Immune System May ‘Remember’ Infections From Previous Coronaviruses
FRIDAY, Jan. 22, 2021 (HealthDay News) — Previous coronavirus infections might prime the immune system to fight the new coronavirus that causes COVID-19, a new study suggests. There are numerous types of coronaviruses, including many harmless ones that cause mild upper respiratory infections similar to the common cold. Besides SARS-CoV-2Continue Reading