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Qaagi - Book of Why

Causes

Effects

the factorscontributingto oral vaccine underperformance in children from developing countries

many pitfallshave preventedeffective oral vaccines from being developed

Micronutrient deficienciesmay contributeto reduced oral vaccine immunogenicity in developing countries

in the futuremay ... resultin the development of effective oral vaccines

authors Margaret H Danchin BACKGROUND Maternal antibodies , acquired passively via placenta and/or breast milkmay contributeto the reduced efficacy of oral rotavirus vaccines observed in children in developing countries

Cholera ... a devastating illnessmay be preventedin developing countries by administration of oral cholera vaccines

placental and/or breast milkmay contributeto the reduced oral rotavirus vaccine efficacy observed in children in developing countries

the Children ’s Hospital Research Foundation in Cincinnati , Ohio ... his studies of the polio virusesledto the development of an effective oral vaccine

Sir Frank Macfarlane Burnet research into the polio viruscontributedto the development of the oral vaccine

clinically - significant cholera in Odisha State , India 40to preventclinically - significant cholera in Odisha State , India 40

clinically - significant cholera in Odisha State , India ' , Vaccine ... volto preventclinically - significant cholera in Odisha State , India ' , Vaccine ... vol

clinically - significant cholera in Odisha State , India Wierzba , Thomas F.to preventclinically - significant cholera in Odisha State , India Wierzba , Thomas F.

Outbreaks of polio are now admitted(passive) to be caused byOutbreaks of polio are now admitted

enterotoxigenic E. coli - associated diarrhoea in Gambian childrento prevententerotoxigenic E. coli - associated diarrhoea in Gambian children

vomiting and diarrheacausevomiting and diarrhea

myelitiscan causemyelitis

600,000 deaths annuallycauses600,000 deaths annually

paralysis in very rare cases ( about 1 in 2.7 million childrencan causeparalysis in very rare cases ( about 1 in 2.7 million children

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