Nueva estrategia de dosificación
Estados Unidos: inician ensayos clínicos de la vacuna contra la viruela del mono
El inmunizante Jynneos, fabricado por Bavarian Nordic, fue aprobado por la prevención de la enfermedad en personas mayores de 18 años, pero aún no hay certezas sobre su efectividad.




![This screen grab of UGC video taken on December 14, 2025 and received courtesy of Mike Ortiz shows beach-goers fleeing Bondi Beach after gunmen opened fire, in Sydney on December 14, 2025. Two suspected shooters opened fire at Sydney's iconic Bondi Beach, killing nine people and wounding multiple others in an attack that spread panic, with bodies reported lying on the ground. (Photo by Mike Ortiz / UGC / AFP) / NO USE AFTER DECEMBER 24, 2025 10:52:26 GMT - NO USE AFTER DECEMBER 24, 2025 10:52:26 GMT - RESTRICTED TO EDITORIAL USE � MANDATORY CREDIT � AFP PHOTO / UGC / MIKE ORTIZ � - NO MARKETING NO ADVERTISING CAMPAIGNS � DISTRIBUTED AS A SERVICE TO CLIENTS [ NO ARCHIVE ] /](https://www.pagina12.com.ar/resizer/v2/ITJQNUOYLVAUPMONKMPYMHDEK4.jpg?auth=80dce540ce0f5c2d9925a868f529e7fbd94d3e40431e31c31eaf48989375732f&width=2000)
















