- SARS case fatality rate = 15% (WHO - 1)
- MERS case fatality rate = 34.4% (WHO - 2)
- COVID19 case fatality rate = 2.3% (WHO - 3^)
1- https://www.who.int/csr/sars/en/WHOconsensus.pdf
2-https://www.who.int/emergencies/mers-cov/en/ MERS case fatality rate =
3 - https://www.who.int/docs/default-source/coronaviruse/situati...
^ estimation efforts are ongoing and may change.