A repurposed WWII poster adapted to the fight against COVID-19 is displayed at the Museum of American Armor in Plainview, New York, the United States, on Aug. 15, 2020. An exhibition of repurposed posters created during World War II and now adapted to the fight against COVID-19 has been held since the museum reopened to the public on July 31, reminding visitors to be vigilant against COVID. [Photo/Xinhua]
