COVID-19 is a highly contagious disease that results from an infection with the virus SARS-CoV-2, a type of coronavirus. COVID-19 can occur without any symptoms. It can also cause symptoms that are ...
The coronavirus SARS-CoV-2 causes COVID-19. A person with COVID-10 may experience a dry cough, loss of taste or smell, and fever. People should seek help if they have difficulty breathing. This ...