 In Somalia, cVDPV2 continued to circulate, causing several polio cases and detected in environmental samples from as far as Nairobi, Kenya.This virus, along with newly-detected cVDPV3, caused twelve total cases in the country, including one patient infected by both strains.The large number of children residing in areas inaccessible to health workers represent a particular risk for undetected cVDPV outbreaks.