Second case of unexplained coronavirus appears in California raising fears of community infection

Coronavirus Live Updates: Second Unexplained Case Found in California This Time in Santa Clara County

The World Health Organization said the virus, found in at least 56 countries so far, poses a “very high” global risk. But the White House accused the media of sowing fear to hurt President Trump.

Coronavirus updates: More 'unexplained' cases identified in western U.S.

The spread of a highly contagious coronavirus has had wide-ranging global impacts, including in the financial markets and government travel policies.

Coronavirus: Unexplained West Coast cases raise fears in US

Three cases involving people with no connection with affected countries are found on the West Coast.

Unexplained Coronavirus Transmission in Florida Prompts Worries of More Cases

A man in Manatee County tested positive though he had not traveled to countries with an outbreak, creating yet another unexplained case of the virus.