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Polio is an infection caused by a virus that mostly affects children under 5. Most people infected with polio don’t have any symptoms, but it can cause fever, headaches, vomiting and stiffness ...
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.
Most cases of polio are in children under 5. But being vaccinated protects against the life-threatening disease. ... when it affects the brain or spinal cord. “A small proportion of people with ...
Polio mainly affects children under the age of five. Most people only have mild symptoms, but one in 200 cases causes irreversible paralysis.
Because of its short genome and its simple composition—only a strand of RNA and a nonenveloped icosahedral protein coat encapsulating it—poliovirus is widely regarded as the simplest significant virus. [3] Poliovirus is one of the most well-characterized viruses, and has become a useful model system for understanding the biology of RNA viruses.
This can cause severe infection which occurs mostly in infants and children younger than 5 years old, can cause lifelong disability and can be fatal. There are 6 identified strains of this bacteria and other non-identifiable strains, the one most people are familiar with is Hib. Hib is also the only strain which this vaccine protects against. [28]
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 ...
A child receives oral polio vaccine during a 2002 campaign to immunize children in India. Poliovirus. 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 ...