Coronavirus disease (COVID-19) is a virus-borne infection caused by the SARS-CoV-2 viral. Most patients infected with the virus will have mild to severe respiratory sickness and will recover without needing any specific therapy. Some, though, will become very ill and require medical attention.
Coronaviruses are a type of virus that infects both animals and humans and belongs to the Coronaviridae family. Human coronaviruses can produce mild illness similar to a common cold, while others can cause serious illness. The initial source of viral transmission to humans is unknown, as is whether the virus became pathogenic prior to or after the spillover event.
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