Anthony Fauci was just on and says there are no secondary cases from the 5 cases in the US. They are all isolated to keep it that way.
At this point we do not know how many people in the U.S. are infected with the virus. People may be infected and contagious but asymptomatic. Chinese media is reporting 170 people have died from the virus so far. One thing we’re sure of, strong border security would help control the spread of the virus to the U.S. Hat tip to Donald Trump!