virus polio - Poliovirus Wikipedia Poliomyelitis World Health Organization manaf WHO Poliomyelitis polio is a highly infectious viral disease that largely affects children under 5 years of age The virus is transmitted by persontoperson spread mainly through the faecaloral route or less frequently by a common vehicle eg contaminated water or food and multiplies in the intestine from where it can invade the nervous system and cause paralysis Polio Wikipedia Polio Disease and Poliovirus Containment Poliomyelitis ˌ p oʊ l i oʊ ˌ m aɪ ə ˈ l aɪ t ɪ s POHleeohMYəLYtiss 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 Polio Definition Symptoms Vaccine Facts Britannica Poliomyelitis polio World Health Organization WHO There are three types of wild poliovirus WPV type 1 type 2 and type 3 People must protect themselves against all three types of the virus to prevent polio disease Type 2 wild poliovirus was declared eradicated in September 2015 The last detection was in India 1999 Type 3 wild poliovirus was declared eradicated in October 2019 Poliovirus the causative agent of polio also known as poliomyelitis is a serotype of the species Enterovirus C in the family of Picornaviridae 1 There are three poliovirus serotypes numbered 1 2 and 3 Poliovirus is composed of an RNA genome and a protein capsidThe genome is a singlestranded positivesense RNA ssRNA genome that is about 7500 nucleotides long 2 Meningitis infection of the covering of the spinal cord andor brainoccurs in about 1 to 5 out of 100 people with poliovirus infection depending on virus type Paralysis cant move parts of the body or weakness in the arms legs or bothoccurs scater4d in about 1 out of 200 people to 1 in 2000 people depending on virus type Poliovirus is highly contagious and causes polio also called poliomyelitis a serious and debilitating disease Infection is more common in infants and young children If you suspect polio you should work with your state and local health department to order diagnostic testing Polio is a highly infectious disease caused by a virus It invades the nervous system and can cause total paralysis in a matter of hours The virus is transmitted by persontoperson spread mainly through the faecaloral route or less frequently by a common vehicle for example contaminated water or food and multiplies in the intestine Clinical Overview of Poliomyelitis Polio CDC Centers for Disease About Polio in the United States Polio CDC Centers for Disease Polio acute viral infectious disease of the nervous system that has no known cure but can be prevented by a vaccine Since the 1960s thanks to widespread use of polio vaccines polio has been eliminated from most of the world Learn about the cause symptoms prevention and history of polio What causes polio Polio is caused by a virus poliovirus Poliovirus infects your throat and intestines causing flulike symptoms It can then spread to your brain and spine causing paralysis How does polio spread Polio spreads through coughing or sneezing or from coming in contact with poop feces of an infected person fecaloral route 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 It can also lead to trouble breathing and sometimes death The disease also is called poliomyelitis Polio Symptoms and causes Mayo Clinic Polio Virus cetirizine sirup Causes Symptoms Transmission Treatment
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