Children being vaccinated against polio. WHO Syria.2 December 2018 – The polio outbreak of circulating vaccine-derived poliovirus type 2 (cVDPV2) detected in 2017 in Syria has been successfully stopped, with no international spread, according to experts.
An official outbreak response assessment, comprising experts in global public health, virology and epidemiology, reviewed all available surveillance and immunization evidence from the past 18 months, and conducted first-hand field visits to the affected areas, including the epicentre of the outbreak, Deir Ez-Zor. The group concluded that the outbreak could now be closed.