Polio
The virus is transmitted by person-to-person spread mainly through the faecal-oral route or less frequently by a common vehicle for example contaminated water or food and multiplies in the intestine. It is caused by the poliovirus.
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People carrying the poliovirus including those without symptoms can spread the highly contagious virus for weeks in their.
. About 16000 cases of polio paralytic poliomyelitis occurred each year in the US. Polio is a life-threatening disease caused by a virus. In the 20th century compared with none in 2020.
Polio is a highly contagious virus that can result in spinal cord and brainstem paralysis. Cases of polio peaked in the United States in the. The polio virus lives in an infected persons throat and intestines.
Polio is a contagious viral illness that in its most severe form causes nerve injury leading to paralysis difficulty breathing and sometimes death. Polio is an infection caused by the poliovirus. It invades the nervous system and can cause total paralysis in a matter of hours.
Poliovirus enters the body through the mouth infecting the first cells with which it comes in contact the pharynx and intestinal mucosa. It most commonly affects children under 5 years old. It gains entry by binding to an immunoglobulin-like receptor known as the poliovirus receptor or CD155 on the cell membrane.
In the US the last case of naturally occurring polio was in 1979. The virus spreads from person to person and can infect a persons spinal cord causing paralysis cant move parts of the body. Symptoms Most people who get infected with poliovirus will not have any visible symptoms.
There is no cure for polio but it can be prevented with safe and effective vaccination. The first polio vaccine arrives at Mayo Clinic on April 13 1955 one day after its licensed in the US. The virus spreads from person to person and can infect a persons spinal cord causing paralysis cant move parts of the body.
It was once one of the most feared diseases in the United States but the creation of a vaccine in the 1950s ended the threat. Polio is a highly infectious disease caused by a virus. Polio or poliomyelitis is a disabling and potentially deadly disease.
Today despite a worldwide effort to wipe out polio poliovirus continues to affect children and adults in parts of Asia and Africa. Thomas Magath sits next to the first shipment of the polio vaccine at Mayo Clinic in 1955. About 1 in 4 infected people have flu-like symptoms including sore throat fever tiredness nausea headache and stomach pain.
Polio or poliomyelitis is a disabling and life-threatening disease caused by the poliovirus.
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