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18 de abril de 2024
MANOS A LA OBRA
Los laboratorios trabajan en una vacuna adaptada a la Ómicron Después de que los expertos advirtieran de que las dosis actuales no son tan efectivas ante a nueva cepa, Moderna, Pfizer, y AstraZeneca largan la carrera. sábado 25 de diciembre de 2021 18:43
La Universidad de Oxford y la farmacéutica AstraZeneca (AZ) están trabajando en adaptar su vacuna contra el coronavirus para que sea efectiva ante la variante ómicron, según pudo saber el periódico "Financial Times" (FT).
De esta manera, Oxford/AZ se suman a otros laboratorios, como Moderna, que están estudiando la posibilidad de adaptar sus preparados a esta nueva variante, después de que los expertos advirtieran de que las actuales vacunas no serían tan efectivas ante ómicron. La eficacia de la vacuna de ARNm para prevenir la infección por COVID-19 es aparentemente algo inferior, pero la eficacia contra la muerte resulta muy alta.
Por su parte, el vicepresidente de Moderna, Dan Staner, señaló que han tomado la decisión de trabajar en "una vacuna específica", es decir, una adaptación, aunque en el caso de que los resultados sean positivos habría que esperar varios meses para que esté disponible. .
A finales de noviembre, el gigante Pfizer dijo que iba a empezar a trabajar en una nueva versión de su vacuna contra ómicron, ante la posibilidad de que las vacunas actuales evidenciaran una menor protección contra la nueva variante.