Polio: Is a highly infectious disease caused by

Polio is a highly infectious disease caused by polioviruses. It is transmitted only from person to person through the fecal-oral route or, less frequently, by contaminated water or food. Signs and symptoms of polio range from no symptoms to limb deformities, paralysis, and even death. Not receiving the polio vaccine, weak immunity, and travel to areas endemic to the disease are the main risk factors for getting infected with poliovirus. Diagnosis of polio is based on the patient's history ... DSpace - World Health Organization ... DSpace Poliomyelitis, or polio , is an infection transmitted via the fecal-oral and oral-oral routes by the poliovirus. Today, polio primarily affects children younger than 5 in countries with poor water, sanitation, and hygiene infrastructure.[1] While extremely rare outside these areas, polio presents a risk to populations with low vaccination rates, including in industrialized nations. The 2014 declaration deeming the global spread of polioviruses a public health emergency of international ... Polio is an illness caused by a virus that mainly affects nerves in the spinal cord or brain stem. In its most severe form, polio can lead to a person being unable to move certain limbs, also called paralysis.