bild

A couple kiss, at the Barcelona airport, Spain, Thursday, March 12, 2020. President Donald Trump, who had downplayed the coronavirus for weeks, suddenly struck a different tone, announcing strict rules on restricting travel from much of Europe to begin this weekend. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (AP Photo/Emilio Morenatti)