One of the first laboratory confirmed cases of coronavirus disease (COVID-19) in the U.S. was in Illinois, a woman who had recently traveled to Wuhan, China. Her husband was later diagnosed with the disease; the couple represented the first human-to-human transmission in the U.S. Given high anxiety over coronavirus, the AMA encourages physicians to stay up to date on this evolving situation. Access the AMA's COVID-19 resources for doctors here.