https://www.theguardian.com/wo....rld/2026/jan/23/guin

‘It’s the sovereignty of the country’: Guinea-Bissau says US vaccine study suspended | Guinea-Bissau | The Guardian
www.theguardian.com

‘It’s the sovereignty of the country’: Guinea-Bissau says US vaccine study suspended | Guinea-Bissau | The Guardian

Despite US pushback, officials in west Africa say controversial hepatitis B study on pause amid ethics concerns