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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.
Roosevelt at Warm Springs (1929) Roosevelt with polio patients in Warm Springs, Georgia (1925) Roosevelt was totally and permanently paralyzed from the waist down, and unable to stand or walk without support. [8] For the next few months, he confined himself to indoor pursuits, including resuming his lifelong hobby of stamp collecting. [9]
Most infections are asymptomatic; a small number cause a minor illness that is indistinguishable from many other viral illnesses; less than 1% result in acute flaccid paralysis. This article lists people who had the paralytic form of polio. The extent of paralysis varies from part of a limb to quadriplegia and respiratory failure.
Non-polio enteroviruses, like EV-D68, cause about 10 to 15 million infections and tens of thousands of hospitalizations each year across the US. EV-D68 was first identified in California in the ...
Up to 5% of polio patients develop meningitis, the inflammation of the tissues surrounding the brain and spinal cord, the CDC estimates. Up to 0.5% develop paralysis of or weakness in the arms and ...
The virus infects the throat and intestines, and can cause flu-like symptoms. Paralysis from the polio virus is rare. This year, polio cases have been detected in New York state, London and Jerusalem.
Post-polio syndrome (PPS, poliomyelitis sequelae) is a group of latent symptoms of poliomyelitis (polio), occurring in more than 80% of polio infections. The symptoms 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.
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