Polio: History, Outbreak, Vaccine, Symptoms, Causes & Treatment
Polio Symptoms & signs Polio can be a minor illness, known as the abortive type of polio. This occurs in 80%-90% of clinical infections, chiefly in young children, and does not reach the CNS. In this case, symptoms and signs include slight fever, malaise, sore throat, headache, and vomiting 3-5 days after exposure. Recovery occurs […]