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
‌
‌

‌

‌
‌

‌

‌