Police officers patrol along the Seine rive bank in Paris, Friday, March 20, 2020. Paris police imposed a ban for the next days on the Seine River banks to fight the spread of the coronavirus. 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/Michel Euler)

March 22, 2020