The first case of COVID-19 in the United States was diagnosed in Snohomish County, WA. The patient from had returned to the United States from Wuhan on January 15, 2020. The Seattle area became an early epicenter of the U.S. outbreak.
Notably, 39 residents of a nursing home in Kirkland, WA, died from complications from the virus during a span of one month. The CDC reported that 14 U.S. coronavirus cases were reported by public health agencies between January 21 and February 23, 2020; all patients had traveled to China. On February 26, the first non-travel case was confirmed in California, and the first U.S. death was reported on February 29. More than 110 Million cases were diagnosed in the U.S. alone.