A pandemic is an epidemic that spreads globally, such as with HIV/AIDS and COVID-19. The Black Death was a historical pandemic, while endemic diseases are constantly present in a population.
Pandemic: A pandemic is an epidemic that spreads across multiple populations or continents, sometimes worldwide. For example, HIV/AIDS and COVID-19 are pandemic diseases.
Black Death: The Black Death was a devastating pandemic of bubonic plague that spread through Europe.
Endemic: A disease that is constantly present in a population is termed endemic.
https://brainly.com/question/8194283