Polio - Wikipedia Following the introduction of polio vaccines in the 1950s, polio incidence declined rapidly [1] As of October 2023, only Pakistan and Afghanistan remain endemic for wild poliovirus (WPV)
Polio - Symptoms and causes - Mayo Clinic Polio is an illness caused by a virus that mainly affects nerves in the spinal cord or brain stem In its most severe form, polio can lead to a person being unable to move certain limbs, also called paralysis
Poliomyelitis - World Health Organization (WHO) Polio (poliomyelitis) mainly affects children under 5 years of age One in 200 infections leads to irreversible paralysis Among those paralysed, 5–10% die when their breathing muscles become immobilized
Polio | Definition, Symptoms, Vaccine, Facts | Britannica What is polio? Polio, or poliomyelitis, is a contagious viral disease caused by the poliovirus, which spreads primarily through contaminated food, water, or close contact with an infected person
History of polio - Wikipedia On Saturday, June 17, 1916, an official announcement of the existence of an epidemic polio infection was made in Brooklyn, New York
What to know about CDC’s new polio alert - CNN Dr Leana Wen: Polio, short for poliomyelitis, is a highly contagious viral disease caused by the poliovirus The virus primarily spreads through what’s known as the fecal-oral route