Costumes have been inspired by infectious diseases for hundreds of years, way before trick-or-treating became an American Halloween tradition in the 1920s.
Take this quiz to see how much you know about global disease costumes of the past and present:
Copyright 2021 NPR. To see more, visit https://www.npr.org. 9(MDA4NjIwNTkwMDEzMjI4NDY0MjY4ZTBlNA004))