The New York Public Health Department has issued a travel advisory to the city after a new coronavirus has been found in some New Yorkers.
The department says people in the city should avoid close contact with anyone who has been diagnosed with the virus, and that anyone who is feeling sick should seek medical attention immediately.
People who have recently been exposed to the virus should take extra precautions to avoid being exposed to others with symptoms of the virus.
The advisory comes after a second New York city coronaviruses case was reported in Queens on Saturday.
In addition, two people have died in Pennsylvania.
The latest case is being investigated as a respiratory infection.
Officials in New York say the new coronave is spread through direct contact with infected surfaces.
The virus has also been found on clothing and bedding in New Jersey.
Officials say the virus is highly contagious, and the first cases have been confirmed in New Yorkers with no history of exposure.