{"ok":true,"nota":{"id":"1817df01f9ebc1bc","slug":"se-frena-en-guinea-bissau-el-ensayo-de-vacuna-contra-la-hepatitis-b-en-1817df","titulo":"Se frena en Guinea-Bissau el ensayo de vacuna contra la hepatitis B en recién nacidos financiado por EE.UU.","resumen":"El investigador danés Frederik Schaltz-Buchholzer confirmó en LinkedIn que el estudio, que iba a financiar los CDC, no seguirá adelante porque no obtuvo la aprobación gubernamental necesaria. La medida generó un fuerte rechazo internacional.","fuente":"guardian","fuenteNombre":"The Guardian · Mundo","color":"#052962","autor":"Melody Schreiber","url":"https://www.theguardian.com/world/2026/oct/21/us-vaccine-trial-african-newborns-hepatitis-b","imagen":"https://i.guim.co.uk/img/media/344d52d116791a7470b0fa4bee4effb65774989e/298_0_3376_2700/master/3376.jpg?width=140&quality=85&auto=format&fit=max&s=605258982228562e94285640cb2ada9c","tema":"salud","subtemas":["hepatitis b","guinea-bissau","cdc","ensayo clínico","vacunas"],"entidades":["Guinea-Bissau","CDC","Frederik Schaltz-Buchholzer"],"formato":"nota","entretenimiento":false,"pubTs":"2026-10-21T17:18:56.000Z","indexTs":"2026-10-23T16:13:02.682Z","hash":"a52699eb5526561f17e8ec526e926fda4f37913e56dc6915120d22accdc82c9f","tsa":{"time":"Oct 23 16:13:39 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"noticia","porQueImporta":"El ensayo apuntaba a recién nacidos en uno de los países más pobres del mundo y su cancelación deja sin respuesta una pregunta sobre la vacunación temprana contra la hepatitis B en la región. La falta de autorización oficial pone en evidencia la tensión entre cooperación científica internacional y control estatal sobre estudios con niños. Los datos que se perdieron no se recuperan, y el proyecto deberá rediseñarse o trasladarse a otro lugar si quiere avanzar. El caso muestra cuánto puede depender una investigación médica de decisiones políticas locales.","quienFirma":null,"confianza":null,"consulta":null},"sello":{"hash":"a52699eb5526561f17e8ec526e926fda4f37913e56dc6915120d22accdc82c9f","sello":"867c1324bd4ad3928de565db66cc63e4f4c32605b295b472be9243043ea887b2","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6578033,"aleatorio":"73b10bbbc1d6fdb78cb588015cf0b1be909daae86cba0e42cdaba0b78d02e776","tiempo":"2026-10-23T16:13:30.000Z"},"nist":{"cadena":2,"pulso":1996210,"salida":"4EBB0AEF346D28499C5C83C87728C7F0B837917E59D88CFDFD453068FC94FCBA0F0632D3ADE18217CFFE3903F952D2E4490C055BD9C723F509C1FC5C6D0317EA","tiempo":"2026-10-23T16:13:00.000Z"},"noAntes":"2026-10-23T16:13:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 23 16:13:39 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Controversial US-backed vaccine trial in African newborns halted","descripcion":"<p>Hepatitis B study in Guinea-Bissau that was to be funded by CDC and that drew global backlash ‘will not move forward’</p><p>The US-backed hepatitis B vaccine trial in African newborns that drew global backlash was halted, the lead researcher said on Wednesday.</p><p>It was “now clear” that the study “will not move forward in Guinea-Bissau”, Frederik Schaltz-Buchholzer, a Danish researcher, <a href=\"https://www.linkedin.com/pulse/missed-opportunity-guinea-bissaus-children-why-trial-frederik-wttde/\">wrote</a> on LinkedIn, adding, “we were not given the necessary governmental approval.”</p> <a href=\"https://www.theguardian.com/world/2026/oct/21/us-vaccine-trial-african-newborns-hepatitis-b\">","pubDate":"Wed, 21 Oct 2026 17:18:56 GMT","url":"https://www.theguardian.com/world/2026/oct/21/us-vaccine-trial-african-newborns-hepatitis-b"},"indexado":"2026-10-23T16:13:02.682Z"}}