Saturday, August 15, 2026
LIVE
Ugandan villages still contest land titles as oil development advances///Nigerian Troops Repel Bandit Attack on Kebbi Workers///NLC Queries Lagos Chairman Over Ties to Pro-Tinubu Group///Côte d’Ivoire Names New Leader for Blé Goudé’s COJEP Party///United States Highlights Civilian Deaths in Nigeria Terror Fight///Zimbabwe Pledges New Ferry and Road Repair After Lake Kariba Disaster///Ebola death toll reaches two thousand in Democratic Republic of the Congo///Forced Conscription Reports Emerge Across Ethiopia Oromia Region///Ebola outbreak reaches displacement camps in eastern Democratic Republic of the Congo///Hacking Group Claims Data Theft from Shell and Other Global Firms///Turkey warns of radical measures if Israel rejects Gaza peace deal terms///Nigerian President Urged to Engage Niger Delta Leader for Reelection Campaign///Ugandan villages still contest land titles as oil development advances///Nigerian Troops Repel Bandit Attack on Kebbi Workers///NLC Queries Lagos Chairman Over Ties to Pro-Tinubu Group///Côte d’Ivoire Names New Leader for Blé Goudé’s COJEP Party///United States Highlights Civilian Deaths in Nigeria Terror Fight///Zimbabwe Pledges New Ferry and Road Repair After Lake Kariba Disaster///Ebola death toll reaches two thousand in Democratic Republic of the Congo///Forced Conscription Reports Emerge Across Ethiopia Oromia Region///Ebola outbreak reaches displacement camps in eastern Democratic Republic of the Congo///Hacking Group Claims Data Theft from Shell and Other Global Firms///Turkey warns of radical measures if Israel rejects Gaza peace deal terms///Nigerian President Urged to Engage Niger Delta Leader for Reelection Campaign///
Subscribe
Africa
Independent · Digital
The African Herald
PoliticsAI-assisted

US-backed hepatitis B vaccine study halted in Guinea-Bissau

Guinea-Bissau has paused a US-supported hepatitis B vaccine study involving newborns, pending an emergency ethical review. According to the country's health minister, the ethics committee, consisting of six members, did not convene prior to the study's…

Guinea-Bissau has paused a US-supported hepatitis B vaccine study involving newborns, pending an emergency ethical review. According to the country's health minister, the ethics committee, consisting of six members, did not convene prior to the study's approval.

The trial aimed to randomly vaccinate certain newborns while withholding the vaccine from others to monitor illness, mortality, and developmental outcomes. This methodology has raised ethical concerns, as the vaccine is known to provide protection in a region where hepatitis B is prevalent.

The leadership of the Africa CDC has endorsed the ethical review, emphasizing that decisions should prioritize African public health interests rather than external agendas.

Guinea-Bissau has paused a US-supported hepatitis B vaccine study involving newborns, pending an emergency ethical review.
Thandiwe Moyo · The African Herald

Despite the review, US health officials maintain that the study is proceeding. The initiative is funded by a $1.6 million no-bid contract awarded to a Danish research team, which has been linked to anti-vaccine controversies.

The study initially intended to track 14,000 newborns over a five-year period. However, its future is currently uncertain pending the results of the ethical review.

Advertisement

Based on reporting by Africanews.

AI transparency. This article was produced with the assistance of artificial intelligence and published under human editorial oversight. AI systems can make mistakes. Read how we use AI (EU AI Act, Art. 50).
Related Stories