Se comprobó en un ensayo de fase 3 en Estados Unidos y otros países
La vacuna de AstraZeneca tiene el 79% de efectividad y no aumenta el riesgo de generar coágulos
La vacuna contra el coronavirus elaborada por AstraZeneca demostró tener una eficacia del 79 por ciento para prevenir la enfermedad y que no aumenta el riesgo de generar coágulos sanguíneos,
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![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)
