Egyptian security forces cordon off roads during curfew hours as prevention measures due to the coronavirus outbreak, in Cairo, Egypt, Sunday, March 29, 2020. 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/Nariman El-Mofty)

March 30, 2020