A security employee sits at the entrance of a drive-thru COVID-19 testing area at the Oktoberfest beer festival ground 'Theresienwiese' in Munich, Germany, Wednesday, March 18, 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/Matthias Schrader)

March 18, 2020