On 21 January, the Centers for Disease Control and Prevention (CDC) announced the first confirmed US case, a man in his 30s in Snohomish County, Washington.[196] The man, who had traveled from Wuhan to Seattle–Tacoma International Airport on 15 January, reported on 19 January to the Providence Regional Medical Center in Everett, Washington with symptoms of pneumonia.[197][198][199] Forty-three people who had contact with him are also being monitored.[200] On 24 January, a second case was confirmed in a woman in her 60s in Chicago, Illinois.[201] On 25 January, a third case in a traveler from Wuhan was confirmed in Orange County, California[202] The fourth and fifth cases, also travelers from Wuhan, were confirmed in Los Angeles County, California and Maricopa County, Arizona, respectively, on 26 January.[203][204] The Arizona case was identified as "a member of the Arizona State University community who does not live in university housing."[205]