Hukumar Lafiya ta Duniya ta gargadi Vietnam game da barazanar amfani da "allurar rigakafin zazzabin alade ta Afirka marasa inganci."

Yayin da Vietnam ke shirin fitar da alluran rigakafin zazzabin alade na Afirka zuwa ƙasashen waje, Hukumar Lafiya ta Duniya (WOAH) ta yi gargaɗin cewa ana buƙatar ƙarin gwaji na alluran rigakafin zazzabin alade na Afirka. Hukumar OIE ta ce mai kera allurar, AVAC ta Vietnam, bai raba isassun bayanai ga masu bincike da cibiyoyi na duniya ba. Hukumar ta WHO ta kuma rubuta: "Amfani da alluran rigakafin da ba su dace ba kuma marasa inganci ba zai iya samar da wata kariya daga zazzabin alade na Afirka ba kuma yana ɗauke da haɗarin yaɗa ƙwayar cutar, wadda ka iya haifar da rashin lafiya mai tsanani ko na dindindin."Maganin da ba shi da lahaniyana da mahimmanci musamman.