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[3/25, 11:05 AM] victor: COVID-19 is caused by a coronavirus. Coronaviruses are a large family of viruses that are common in people and many different species of animals, including camels, cattle, cats, and bats. Rarely, animal coronaviruses can infect people and then spread between people such as with MERS-CoV, SARS-CoV, and now with this new virus (named SARS-CoV-2).
[3/25, 11:05 AM] victor: Situation in U.S.
Different parts of the country are seeing different levels of COVID-19 activity. The United States nationally is in the initiation phase of the pandemic. States in which community spread is occurring are in the acceleration phase. The duration and severity of each pandemic phase can vary depending on the characteristics of the virus and the public health response.

CDC and state and local public health laboratories are testing for the virus that causes COVID-19. View CDC’s Public Health Laboratory Testing map.
All 50 states have reported cases of COVID-19 to CDC.
U.S. COVID-19 cases include:
Imported cases in travelers
Cases among close contacts of a known case
Community-acquired cases where the source of the infection is unknown.
Twenty-seven U.S. states are reporting some community spread of COVID-19.