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24 de abril de 2024
que no panda el cúnico
BioNTech dice tener a mano la vacuna para la nueva cepa martes 22 de diciembre de 2020 10:27
El laboratorio alemán BioNTech, que junto al estadounidense Pfizer produjo la primera vacuna aprobada internacionalmente contra el coronavirus, prevé suministrar "en seis semanas" una vacuna adaptada a la nueva cepa del virus que se registró en el Reino Unido. La aparición de esta mutación sembró el pánico en el mundo y las dudas sobre la eficacia de las vacunas.
"Técnicamente somos capaces de suministrar una nueva vacuna en seis semanas", dijo Ugur Sahin, cofundador del laboratorio alemán.
"La belleza de la tecnología del ARN mensajero es que podemos directamente empezar a concebir una vacuna que imita fielmente a la nueva mutación", dijo, en conferencia de prensa, un día después de que la Unión Europea diera el visto bueno a su vacuna.
No obstante, Ugur Sahin subrayó que era "muy probable" que la actual vacuna sea totalmente eficaz contra esta nueva cepa detectada en el Reino Unido, que es más contagiosa y hace temer un aumento de los casos.
"Científicamente, es muy probable que la respuesta inmunitaria provocada por la vacuna pueda servir para esta variante del virus", dijo el científico, cofundador junto a su pareja, Özlem Türeci, del laboratorio BioNTech, según informó la agencia AFP.
Sahin explicó que la vacuna concebida junto a Pfizer "contiene más de 1.000 aminoácidos y solo nueve de ellos mutaron, lo que significa que el 99% de la proteína es siempre la misma". Dentro de dos semanas, BioNTech prevé publicar las conclusiones de estudios llevados a cabo con esta variante del virus, dijo el responsable del laboratorio.