CDC confirms 3 new US cases of novel #coronavirus (#2019nCoV) infection in the U.S., 1 in Arizona & 2 in California. Everyone can do their part to help CDC respond to this emerging public health threat. See CDC Recommendations for what you can do: https://t.co/rY45g1TcOc pic.twitter.com/2zjppx83eV— CDC (@CDCgov) January 27, 2020