The nation's second case of unexplained coronavirus - in which a person emerges with the infection with no obvious indication of how the virus was transmitted - has been reported in California
USA TODAY, USA Today: Nation
Fri, 02/28/2020 - 5:10pm
The nation's second case of unexplained coronavirus - in which a person emerges with the infection with no obvious indication of how the virus was transmitted - has been reported in California