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Post-polio syndrome (PPS, poliomyelitis sequelae) is a group of latent symptoms of poliomyelitis (polio), occurring at about a 25–40% rate (latest data greater than 80%). They are caused by the damaging effects of the viral infection on the nervous system and typically occur 15 to 30 years after an initial acute paralytic attack.
Polio-like syndrome is a general description of a group of symptoms which mimic polio, including rarely permanent paralysis. Various triggers have been found, including some viruses from the same virus group as polio: enterovirus 68, enterovirus 71, and coxsackievirus A7. [1] [2] These are suspected in many cases of acute flaccid myelitis.
Polio isn’t typically something most parents worry about — after all, there hasn’t been a case of polio originating in the U.S. since 1979 thanks to vaccines, ...
Poliomyelitis (/ ˌ p oʊ l i oʊ ˌ m aɪ ə ˈ l aɪ t ɪ s / POH-lee-oh-MY-ə-LY-tiss), commonly shortened to polio, is an infectious disease caused by the poliovirus. [1] Approximately 75% of cases are asymptomatic; [5] mild symptoms which can occur include sore throat and fever; in a proportion of cases more severe symptoms develop such as headache, neck stiffness, and paresthesia.
David Bodian (15 May 1910 – 18 September 1992) was an American medical scientist at the Johns Hopkins University School of Medicine who worked in polio research. In the early 1940s he helped lay the groundwork for the eventual development of polio vaccines by combining neurological research with the study of the pathogenesis of polio.
Ali Maow Maalin (Somali: Cali Macow Macallin; also Mao Moallim [1] and Mao' Mo'allim; [2] 1954 – 22 July 2013) was a Somali hospital cook and health worker from Merca who is the last person known to have been infected with naturally occurring Variola minor smallpox. He was diagnosed with the disease in October 1977 and made a full recovery.
SPOILERS BELOW—do not scroll any further if you don't want the answer revealed. The New York Times. Today's Wordle Answer for #1270 on Tuesday, December 10, 2024.
In 2024, a child younger than 10 years is 40% more likely to survive to their next birthday relative to a hypothetical scenario of no vaccination. Increased survival probability is observed into adulthood as well, individuals aged 25 years are 35% more likely, and those aged 50 years are 16% more likely to survive to their next birthday [ 16 ]