Spinal polio is the most common form that occurs when polioviruses attack nerve cells and control the muscles of the legs, arms, trunk, diaphragm, abdomen, and pelvis. Stiffness in the neck and back also may develop. Non-paralytic form of polio has many symptoms. It is accompanied by nausea, headache, sore throat, back pain, neck pain, and stiffness. There are changes in reflex and elevated spinal fluid count. About sixty-five percent of known cases during the outbreak of polio were non-paralytic. Paralytic polio only has a few minor symptoms, but it has a weakness in …show more content…
The polio vaccine, given multiple times, can protect a child for life. There are two vaccines: the oral polio vaccine (OPV) and the inactivated polio vaccine (IPV). Only IPV has been used in the United States since 2000; OPV is still used throughout much of the world. Albert Sabin invented the oral polio vaccine in 1961. It is a weakened, live virus, which can be taken orally. Dr. Jonas Salk developed inactivated polio vaccine in 1955. It consists of inactivated (killed) poliovirus strains of all three poliovirus types. These vaccines produce antibodies in the blood to fight the