United States Secretary of Health and Human Services Alex Azar, and NCIRD Director doctor Nancy Messonnier speak about the public health response to the outbreak of the coronavirus during a news conference at the Department of Health and Human Services (HHS) in Washington, U.S., January 28, 2020. PHOTO BY REUTERS/Amanda Voisard
By Julie Steenhuysen and Diane Bartz
26/02/2020