The Centers for Disease Control announced preparation for three sites in Texas, California, and Nebraska as Americans return home from Wuhan, China, the center of the coronavirus outbreak.

“This week, several planes carrying passengers from Wuhan China will arrive in three states,” read a Wednesday statement from the CDC. “These locations are Travis Air Force Base in Sacramento, CA, Marine Corps Air Station Miramar in San Diego, CA, Lackland Air Force Base in San Antonio, TX, and Eppley Airfield in Omaha, NE.”