What’s the case-fatality rate?
Currently, the official rate is 3.4%. But this is likely way too high. China was hit particularly hard, and their healthcare system was overwhelmed. The best data we have is from South Korea. The Koreans tested 210,000 people and detected the virus in 7,478 patients. So far, the death toll is 53, which is a case-fatality rate of 0.7%. This is seven times worse than the seasonal flu (which has a case-fatality rate of 0.1%).
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