Vaccine-Derived Poliovirus Detected in Burundi, Congo

JOHANNESBURG/LONDON, March 17 (Reuters) – Health officials in Burundi and the Democratic Republic of Congo (DRC) have detected cases of vaccine-derived poliovirus, the World Health Organization and Global Polio Eradication Initiative said. The WHO said the Burundian government had declared the detection of the virus a national public health emergency, after cases were confirmed in an unvaccinated four-year-old boy in […]

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