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The case fatality rate (CFR) varies by age: 2 to 5 percent of children and up to 15 to 30 percent of adults die. [1] Bulbar polio often causes death if respiratory support is not provided; [51] with support, its CFR ranges from 25 to 75 percent, depending on the age of the patient.
[21] [22] According to the World Health Organization, approximately 10 million new TB infections occur every year, and 1.5 million people die from it each year – making it the world's top infectious killer (before COVID-19 pandemic). [21] However, there is a lack of sources which describe major TB epidemics with definite time spans and death ...
He died in 1996, but not of polio. [26] Pete Dawkins: born 1938: Former Heisman Trophy winner, ... The following people may have had polio, but there is disagreement ...
It has caused death or life-long paralysis in the past. ... During the early 1950s the UK was rocked by a series of polio epidemics, with as many as 8,000 people suffering paralytic poliomyelitis.
Among children who are paralyzed, up to 10% die when their breathing muscles are paralyzed. ... live polio virus and in very rare cases can spread and cause polio in unvaccinated people.
The polio vaccine has all but obliterated the illness that once killed thousands and paralyzed 15,000 people nationwide every year.
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
Paul Alexander, the man who lived inside an iron lung for over 70 years after contracting polio, died Monday after being hospitalized for Covid last month, his friends and family said.