The Atria Willow Wood assisted living facility is pictured, Wednesday, March 18, 2020, in Fort Lauderdale, Fla. Five firefighters and a police officer are self-isolating after they had contact with residents at Fort Lauderdale's Atria Willow Wood community, where one person died of COVID-19, and another death is being tested. For most people, the new coronavirus causes only mild or moderate symptoms. For some it can cause more severe illness, especially in older adults and people with existing health problems. (AP Photo/Lynne Sladky)