$1.6m project drew outrage over ethical questions about withholding vaccines proven to prevent disease The controversial US-funded study on hepatitis B vaccines among newborns in Guinea-Bissau has been halted, according to Yap Boum, a senior official at the Africa Centres for Disease Control and Prevention (CDC).“The study has been cancelled,” Boum told journalists at a press conference on Thursday morning. Continue reading...
Več na: https://www.theguardian.com/us-news/2026/jan/15/hepatitis-b-vaccines-study-africa-cancel