Guinea-Bissau vaccine trial ends without government approval
A researcher said the US-funded study will not proceed after failing to secure approval, following months of scrutiny over plans to delay hepatitis B vaccination for some babies.

Bandim Health Project researcher Frederik Schaltz-Buchholzer said the trial would not go ahead because it had not received the necessary government approval. Al Jazeera
The study was intended to compare vaccination at birth with vaccination at six weeks among about 14,000 babies, with researchers tracking health outcomes over five years. Al Jazeera
Health experts objected to withholding a vaccine recommended at birth by the WHO. Guinea-Bissau is considering bringing forward its planned introduction of the birth-dose vaccine. BBC NewsAl Jazeera