Expected RATE of Vaccine-Associated Paralytic Poliomyelitis: A Simulation Analysis Regarding Transition from the Trivalent to Bivalent Oral Poliovirus Vaccine.

Abstract

Dear Editor, Poliomyelitis is a preventable infection by vaccine. At present, natural disease exists in some countries, especially those in Africa. The vaccine‑associated paralytic poliomyelitis (VAPP) is an unwanted adverse event of vaccination.