What is the Polio Virus?
What is the polio
Polio, or poliomyelitis, is a crippling and probably lethal infectious disorder. It is as a result of the poliovirus. The virus spreads from person to man or woman and might invade an infected person’s brain and spinal twine, inflicting paralysis (can’t pass elements of the body).
Symptoms
Most folks who get infected with poliovirus (approximately 72 out of one hundred) will now not have any visible signs.
About 1 out of 4 humans with poliovirus infection could have flu-like signs and symptoms which can consist of—
Sore throat
Fever
Tiredness
Nausea
Headache
Stomach pain
These symptoms commonly closing 2 to 5 days then leave on their very own.
A smaller proportion of people with poliovirus contamination will develop other greater extreme signs and symptoms that affect the brain and spinal twine:
Paresthesia (feeling of pins and needles within the legs)
Meningitis (contamination of the covering of the spinal wire and/or brain) happens in approximately 1 out of 25 humans with poliovirus contamination
Paralysis (can’t pass components of the frame) or weak point in the arms, legs, or each, occurs in approximately 1 out of 2 hundred human beings with poliovirus contamination
Paralysis is the maximum intense symptom related to polio because it could lead to permanent incapacity and demise. Between 2 and 10 out of a hundred humans who have paralysis from poliovirus infection die due to the fact the virus affects the muscular tissues that assist them breathe.
Even youngsters who seem to completely get better can broaden new muscle pain, weak point, or paralysis as adults, 15 to 40 years later. This is referred to as put up-polio syndrome.
Note that “poliomyelitis” (or “polio” for brief) is defined because the paralytic disorder. So handiest people with the paralytic infection are considered to have the sickness.
Transmission
Poliovirus handiest infects humans. It could be very contagious and spreads via person-to-man or woman touch. The virus lives in an inflamed individual’s throat and intestines. It enters the frame through the mouth and spreads thru contact with the feces (poop) of an infected individual and, even though much less commonplace, thru droplets from a sneeze or cough. You can get infected with poliovirus if you have feces for your palms and you touch your mouth. Also, you could get infected in case you installed your mouth objects like toys which might be infected with feces (poop).
An infected person may also unfold the virus to others without delay before and about 1 to 2 weeks after signs appear. The virus can live in an inflamed man or woman’s feces for lots weeks. It can contaminate meals and water in unsanitary situations.
People who don’t have signs and symptoms can still pass the virus to others and make them unwell.
Prevention
Polio vaccine protects youngsters via preparing their bodies to combat the polio virus. Almost all kids (ninety nine children out of a hundred) who get all the advocated doses of vaccine might be covered from polio.
There are two kinds of vaccine that can prevent polio: inactivated poliovirus vaccine (IPV) and oral poliovirus vaccine (OPV). Only IPV has been used within the United States on account that 2000; OPV is still used all through a lot of the world.
Polio, or poliomyelitis, is a crippling and probably lethal infectious disorder. It is as a result of the poliovirus. The virus spreads from person to man or woman and might invade an infected person’s brain and spinal twine, inflicting paralysis (can’t pass elements of the body).
Symptoms
Most folks who get infected with poliovirus (approximately 72 out of one hundred) will now not have any visible signs.
About 1 out of 4 humans with poliovirus infection could have flu-like signs and symptoms which can consist of—
Sore throat
Fever
Tiredness
Nausea
Headache
Stomach pain
These symptoms commonly closing 2 to 5 days then leave on their very own.
A smaller proportion of people with poliovirus contamination will develop other greater extreme signs and symptoms that affect the brain and spinal twine:
Paresthesia (feeling of pins and needles within the legs)
Meningitis (contamination of the covering of the spinal wire and/or brain) happens in approximately 1 out of 25 humans with poliovirus contamination
Paralysis (can’t pass components of the frame) or weak point in the arms, legs, or each, occurs in approximately 1 out of 2 hundred human beings with poliovirus contamination
Paralysis is the maximum intense symptom related to polio because it could lead to permanent incapacity and demise. Between 2 and 10 out of a hundred humans who have paralysis from poliovirus infection die due to the fact the virus affects the muscular tissues that assist them breathe.
Even youngsters who seem to completely get better can broaden new muscle pain, weak point, or paralysis as adults, 15 to 40 years later. This is referred to as put up-polio syndrome.
Note that “poliomyelitis” (or “polio” for brief) is defined because the paralytic disorder. So handiest people with the paralytic infection are considered to have the sickness.
Transmission
Poliovirus handiest infects humans. It could be very contagious and spreads via person-to-man or woman touch. The virus lives in an inflamed individual’s throat and intestines. It enters the frame through the mouth and spreads thru contact with the feces (poop) of an infected individual and, even though much less commonplace, thru droplets from a sneeze or cough. You can get infected with poliovirus if you have feces for your palms and you touch your mouth. Also, you could get infected in case you installed your mouth objects like toys which might be infected with feces (poop).
An infected person may also unfold the virus to others without delay before and about 1 to 2 weeks after signs appear. The virus can live in an inflamed man or woman’s feces for lots weeks. It can contaminate meals and water in unsanitary situations.
People who don’t have signs and symptoms can still pass the virus to others and make them unwell.
Prevention
Polio vaccine protects youngsters via preparing their bodies to combat the polio virus. Almost all kids (ninety nine children out of a hundred) who get all the advocated doses of vaccine might be covered from polio.
There are two kinds of vaccine that can prevent polio: inactivated poliovirus vaccine (IPV) and oral poliovirus vaccine (OPV). Only IPV has been used within the United States on account that 2000; OPV is still used all through a lot of the world.
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