A civil defense worker wearing a protective suit sprays disinfectant as a precaution against the new coronavirus, in the main market, Baghdad, Iraq, Tuesday, March 10, 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. (Photo by Hadi Mizban/AP Photo)
