Current travel warnings in the US:
Warning Level 3
China Travel Notice CDC recommends that travelers avoid all nonessential travel to China.
Alert Level 2
These destinations are experiencing sustained community transmission of respiratory illness caused by the novel coronavirus (COVID-19). The virus can spread from person to person. Older adults and those with chronic medical conditions should consider postponing nonessential travel.
Japan Travel Notice
South Korea Travel Notice
Watch Level 1
CDC does not recommend canceling or postponing travel to the following destinations. Travelers should practice usual precautions.
Hong Kong Travel Notice
Iran Travel Notice
Italy Travel Notice
https://www.cdc.gov/coronavirus/2019-ncov/travelers/index.html
Iran, no clue how many.
Iran’s deputy health minister has denied a claim of a cover-up over the new coronavirus disease, as the number of confirmed deaths there rose to 12.
...
However, Mr Amirabadi-Farahani refused to retract his claim.
“I have given the names of 40 dead people to the deputy minister. Now, we await his resignation,” he was quoted as saying by the Ilna news agency.
https://www.bbc.com/news/world-middle-east-51614920