A health worker prepares to take off her protective clothing after administering tests for the coronavirus in Wuhan in central China's Hubei province on Friday, April 3, 2020. Sidewalk vendors wearing face masks and gloves sold pork, tomatoes, carrots and other vegetables to shoppers Friday in the Chinese city where the coronavirus pandemic began as workers prepared for a national memorial this weekend for health workers and others who died in the outbreak. (AP Photo/ <PERSON>)