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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.
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.
Polio eradication, the goal of permanent global cessation of circulation of the poliovirus and hence elimination of the poliomyelitis (polio) it causes, is the aim of a multinational public health effort begun in 1988, led by the World Health Organization (WHO), the United Nations Children's Fund (UNICEF) and the Rotary Foundation. [55]
Signs and symptoms may vary and some individuals may not experience any symptoms at all. The most common reported symptom of polioencephalitis is fatigue. Fatigue is associated with difficulty in attention, cognition, and maintaining wakefulness [ 4 ] Some individuals experience psychiatric symptoms that include anxious mood, pain , insomnia ...
A child with polio learning to walk with crutches at Queen Mary's Hospital in London, England in 1947. Credit - George Konig—Keystone Features/Getty Images Last month it was reported that Robert ...
Polio is a highly infectious disease caused by the poliovirus. The disease was eradicated in the U.S. in 1979, and the country hasn't seen a case of domestically acquired wild polio since.
In 2018, there were 33 cases of wild polio, and 103 cases of vaccine-derived polio. [5] This is down from 350,000 wild cases in 1988. [ 2 ] In 2018, the disease was only spread between people in Afghanistan and Pakistan .
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