Coronavirus cases continue to surge nationwide, pushing hospitals to capacity
Coronavirus rips through the South as U.S. death toll hits record high
U.S. Sets Single Day Coronavirus Record, As Hospitals Near Capacity | TODAY
DIRECTO: Última hora sobre el coronavirus en Catalunya
Coronavirus Updates: Tuberculosis Vaccine May Cut Deaths; Cases Surge in Florida, Texas and Arizona
Coronaviruses are a group of related viruses that cause diseases in mammals and birds. In humans, coronaviruses cause respiratory tract infections that can be mild, such as some cases of the common cold, and others that can be lethal, such as SARS, MERS, and COVID-19. Symptoms in other species vary: in chickens, they cause an upper respiratory tract disease, while in cows and pigs they cause diarrhea. There are yet to be vaccines or antiviral drugs to prevent or treat human coronavirus infections.
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