What are the risks of polio vaccine?

What are the risks of polio vaccine?

Side effects include fever and redness or soreness at the injection site. There is a very small chance of an allergic reaction with any vaccine. The IPV vaccine contains a killed (inactivated) virus, so it cannot cause polio.

How does the polio vaccine work?

Poliovirus vaccine is an active immunizing agent used to prevent poliomyelitis (polio). It works by causing your body to produce its own protection (antibodies) against the virus that causes polio.

Who discovered vaccine of polio?

In 1955, the campaign bore fruit when Dr Jonas Salk developed the first vaccine against polio – an injectable, inactivated polio vaccine. In 1961, Dr Albert Sabin developed a “live” oral polio vaccine (OPV) which rapidly became the vaccine of choice for most national immunization programmes globally.

Is polio vaccine lifelong?

The polio vaccine provides lifelong immunity and is the only means of polio prevention. There are two types currently available: the oral polio vaccine (OPV) and the inactivated polio vaccine (IPV). The vaccine results in humoral (circulating antibody) and mucosal (secretory immunoglobulin A) immune responses (27).

Is polio a virus or disease?

Polio is a viral disease which may affect the spinal cord causing muscle weakness and paralysis. The polio virus enters the body through the mouth, usually from hands contaminated with the stool of an infected person.

Where is polio found today?

Polio is still endemic in three countries, i.e., Pakistan, Nigeria and Afghanistan and is eradicated from the rest of the world. Pakistan is considered as the exporter of Wild Polio Virus (WPV) with highest number of polio outbreaks among endemic countries.

Is polio a virus or bacteria?

Polio is a contagious viral illness that in its most severe form causes nerve injury leading to paralysis, difficulty breathing and sometimes death. In the U.S., the last case of naturally occurring polio was in 1979.

Is polio vaccine live or killed?

The polio vaccine comes in two types: the Salk vaccine, made with a killed virus and the Sabin vaccine, made with a live but weakened, or attenuated, virus.

What is the full form of BCG vaccine?

BCG, or bacille Calmette-Guerin, is a vaccine for tuberculosis (TB) disease. Many foreign-born persons have been BCG-vaccinated.

How did we stop polio?

Thanks to the polio vaccine, dedicated health care professionals, and parents who vaccinate their children on schedule, polio has been eliminated in this country for more than 30 years. This means that there is no year-round transmission of poliovirus in the United States.