Update on Immunodeficiency-Associated Vaccine-Derived Polioviruses - Worldwide, July 2018-December 2019

This report describes the need to strengthen surveillance for vaccine-derived polio virus among immunodeficient patients to maintain eradication of all polioviruses.
Source: CDC Morbidity and Mortality Weekly Report - Category: American Health Tags: MMWR Morbidity & Mortality Weekly Report Polio (poliomyelitis) Polio Vaccination Transmission Source Type: news