Interés Humano

Vacuna contra el coronavirus de Pfizer y BioNTech muestra primeros resultados alentadores

En el ensayo participaron 45 personas de 18 a 55 años

(FILES) In this file photo the Pfizer company logo is seen in front of Pfizer�s headquarters April 27, 2016 in New York. - BioNTech of Germany and the US pharmaceutical giant Pfizer reported  positive preliminary results on July 1, 2020 from a joint project to develop a coronavirus vaccine. Known as BNT162b1, it produces antibody responses at or above the levels seen in any convalescent serum -- blood from people who have recovered -- at relatively low doses, according to BioNTech CEO Ugur Sahin. (Photo by Don EMMERT / AFP)
(FILES) In this file photo the Pfizer company logo is seen in front of Pfizer�s headquarters April 27, 2016 in New York. - BioNTech of Germany and the US pharmaceutical giant Pfizer reported positive preliminary results on July 1, 2020 from a joint project to develop a coronavirus vaccine. Known as BNT162b1, it produces antibody responses at or above the levels seen in any convalescent serum -- blood from people who have recovered -- at relatively low doses, according to BioNTech CEO Ugur Sahin. (Photo by Don EMMERT / AFP) DON EMMERT
La sede de Pfizer el 27 de abril del 2016, en Nueva York. Foto: AFP (DON EMMERT/AFP)

Washington. La compañía alemana BioNTech y el laboratorio farmacéutico estadounidense Pfizer anunciaron este miércoles resultados preliminares positivos para su proyecto conjunto de vacuna contra el nuevo coronavirus en 45 participantes.

La vacuna experimental BNT162b1 "es capaz de generar una respuesta de anticuerpos neutralizantes en humanos a niveles mayores o iguales a los observados en sueros convalecientes, y lo hace a dosis relativamente bajas", dijo Ugur Sahin, director ejecutivo de BioNTech, citado en un comunicado de ambas compañías.

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