DEADLIEST DISEASES

https://www.checkupnewsroom.com/12-facts-about-measles-you-need-to-know/#:
2. https://interestingengineering.com/13-of-the-most-deadly-diseases-in-human-history
3. https://www.livescience.com/56598-deadliest-viruses-on-earth.html
4. https://www.drugs.com/slideshow/deadly-diseases-1248
5. https://www.nature.com/articles/d41586-020-01738-2
6. https://ourworldindata.org/mortality-risk-covid
7. https://www.cbsnews.com/pictures/deadly-diseases-infectious-world-ranked/
8. https://www.ncbi.nlm.nih.gov/books/NBK236445/
9. https://www.healthgrades.com/right-care/coronavirus/10-surprising-facts-about-coronavirus
10. https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/prevention.html
11. https://www.cdc.gov/prions/cjd/index.html