People wait in line to receive free face masks at the Prospect Park in the Brooklyn borough of New York, the United States, May 3, 2020. New York City (NYC) will be distributing over 100,000 face coverings in parks across the city free of charge from May 2 to 5. According to the guidance from the NYC Health Department, all New Yorkers are required to wear a mask or face covering in public and in situations where a 6-foot distance from others cannot be maintained. (Photo: Xinhua)

New York City urban park rangers hand out free face masks at the Prospect Park in the Brooklyn borough of New York, the United States, May 3, 2020. New York City (NYC) will be distributing over 100,000 face coverings in parks across the city free of charge from May 2 to 5. According to the guidance from the NYC Health Department, all New Yorkers are required to wear a mask or face covering in public and in situations where a 6-foot distance from others cannot be maintained. (Photo: Xinhua)

A New York City urban park ranger hands out free face masks at the Prospect Park in the Brooklyn borough of New York, the United States, May 3, 2020. New York City (NYC) will be distributing over 100,000 face coverings in parks across the city free of charge from May 2 to 5. According to the guidance from the NYC Health Department, all New Yorkers are required to wear a mask or face covering in public and in situations where a 6-foot distance from others cannot be maintained. (Photo: Xinhua)