case fatality rate

Death ratio, infected

Case fatality rate is the proportion of people diagnosed with a disease who die from it, expressed as a percentage.

It measures disease severity rather than how widespread a disease is: The case fatality rate for rabies approaches 100% without treatment.

Often abbreviated CFR.

Compare with mortality rate, which measures deaths in a whole population.

Opposites
outcome measurement

case fatality ratesurvival rate

Share of survivors measured

recovery rate · cure rate · infection rate · attack rate

severity indication

case fatality ratebenignity

Gentle, harmless goodness

Family

case, rate, fatal, fatality, fatalities

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Used worldwide · Timeless · Abstract · Negative · Rated PG