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Articles on Case fatality rate

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The risk of dying from COVID-19 varies from person to person. Jasmin Merdan/Moment via Getty Images

If 1% of COVID-19 cases result in death, does that mean you have a 1% chance of dying if you catch it? A mathematician explains the difference between a population statistic and your personal risk

It’s not entirely accurate to say that you’re more likely to die in a car accident than in a plane crash. Chances are, you’re not the average person.
Census enumerators in Nairobi, Kenya. Countries need to collect comparable statistics about populations. SIMON MAINA/AFP via Getty Images

Flaws in the collection of African population statistics block COVID-19 insights

The governments of several African countries have been reporting counts of confirmed cases, recoveries and deaths related to COVID-19, without a breakdown by age and sex.
Infection fatality rate is simply the number of deaths divided by the number of infections, but finding those numbers is harder than it might seem. AP Photo/John Minchillo

How deadly is the coronavirus? The true fatality rate is tricky to find, but researchers are getting closer

The percentage of people who die from a coronavirus infection is an important number for public health experts to know. Recent estimates now put it at 0.65%, far lower than initially thought.

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