A tourist was a mask to help avoid getting coronavirus as she stands next to the statue of former British Prime Minister Winston Churchill in Parliament Square in London, Wednesday, March 11, 2020. A British government minister Nadine Dorries, who is a junior Heath minster has tested positive for the coronavirus and is self isolating. 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/Matt Dunham)