Health
People may have a pre-existing immune response to COVID-19 thanks to common colds – News-Medical.Net
Now, a new study shows that some people have immune responses against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes COVID-19, thanks to how the body reacted the last time it caught a cold. This means that even if a pe…

Coronaviruses are a large family of viruses that can infect both animals and humans. They are a respiratory virus named for the crown-like spikes on their surface. These viruses are culprits in several outbreaks across the globe.
There are seven known types of human coronaviruses, wherein four types, namely KHU1, OC43, NL63, and 229E, cause mild to moderate respiratory infections, such as the common cold. Two types, however, cause severe respiratory infections – the severe acute respiratory syn…