The word pandemic comes from Greek and means "pertaining to all people". At the end of 2019, the infectious disease covid-19 was discovered. It then spread all over the world, which had enormous consequences for millions of people. In this educational clip, we learn about the characterizes a pandemic; known pandemics such as the Great Death, the Spanish flu, the Asian, the Hong Kong flu and the swine flu;  You will also learn about infodemics  - rapid, massive spreading of both false and true information - as well as the importance of credible sources in times when false rumors spread quickly.