The results from Pfizer's vaccine trial and what they tell us
During the Pfizer/BioNTech vaccine trials, only 9 people vaccinated became infected with the virus, compared with 169 individuals injected with the placebo, equating to 95% efficacy.
During the Pfizer/BioNTech vaccine trials, only 9 people vaccinated became infected with the virus, compared with 169 individuals injected with the placebo, equating to 95% efficacy.
Según Worldometers, acabamos de pasar el hito del millón de muertes de COVID-19. Estas son preguntas clave que los expertos en salud quieren responder sobre el coronavirus.
According to Worldometers, we have just passed the million death milestone from COVID-19. These are key questions health experts want answered about coronavirus.