How is poliomyelitis transmitted




















Symptoms include fatigue, slowly progressive muscle weakness and deterioration. Joint pain and bone deformities are common. PPS is generally not life-threatening. There is no known cause or effective treatment for PPS. Navigation menu. Who gets polio? How is polio spread?

When and for how long is a person able to spread polio? What are the symptoms of polio? How soon after infection do symptoms appear? The incubation period is commonly six to 20 days with a range of three to 35 days. What are the complications associated with polio? What is the treatment for polio? There is presently no cure for polio. Treatment involves supportive care. Does past infection with polio make a person immune? Is there a vaccine for polio? Fax What is poliomyelitis? Types of poliomyelitis Abortive poliomyelitis: The mildest form.

Nonparalytic poliomyelitis : Symptoms are more severe than abortive, but not as bad as paralytic. Paralytic poliomyelitis: The most severe; may result in permanent paralysis of certain muscle groups, including breathing muscles and leg muscles.

What causes poliomyelitis? Is poliomyelitis common? What are the symptoms of poliomyelitis? The polio vaccine, or IPV Inactivated polio vaccine , is recommended four times, when your child is: 2 months old 4 months old between 6 and 18 months old between 4 and 6 years old children 7 to 18 years old may catch up as needed.

The commitment and compassion with which we care for all children and families is matched only by the pioneering spirit of discovery and innovation that drives us to think differently, to find answers, and to build a better tomorrow for children everywhere. Today, despite a worldwide effort to wipe out polio, poliovirus continues to affect children and adults in parts of Asia and Africa. The Centers for Disease Control and Prevention CDC advises taking precautions to protect yourself from polio if you're traveling anywhere there's a risk of polio.

Adults who have been vaccinated who plan to travel to an area where polio is occurring should receive a booster dose of inactivated poliovirus vaccine IPV.

Immunity after a booster lasts a lifetime. The basic unit of communication in the nervous system is the nerve cell neuron. Each nerve cell consists of the cell body, which includes the nucleus, a major branching fiber axon and numerous smaller branching fibers dendrites. The myelin sheath is fatty material that covers, insulates and protects nerves of the brain and spinal cord.

Although polio can cause paralysis and death, the majority of people who are infected with the virus don't get sick and aren't aware they've been infected. Some people who develop symptoms from the poliovirus contract a type of polio that doesn't lead to paralysis abortive polio. This usually causes the same mild, flu-like signs and symptoms typical of other viral illnesses. This most serious form of the disease is rare.

Initial signs and symptoms of paralytic polio, such as fever and headache, often mimic those of nonparalytic polio. Within a week, however, other signs and symptoms appear, including:. Post-polio syndrome is a cluster of disabling signs and symptoms that affect some people years after having polio. Common signs and symptoms include:. Check with your doctor for polio vaccination recommendations before traveling to a part of the world where polio still occurs naturally or where oral polio vaccine OPV is used, such as Central and South America, Africa and Asia.

Poliovirus can be transmitted through direct contact with someone infected with the virus or, less commonly, through contaminated food and water. People carrying the poliovirus can spread the virus for weeks in their feces. People who have the virus but don't have symptoms can pass the virus to others.



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