Pfizer anuncia que su vacuna contra el coronavirus elevó su efectividad al 95 por ciento

  1. Pfizer vaccine 'has 95% efficacy and passed safety checks'

    Final results from Pfizer Inc’s COVID-19 vaccine trial showed its shot had a 95% success rate and two months of safety data, paving the way for the drugmaker to apply for an emergency U.S. authorization within days, it said on Wednesday.

    Region:
    World
    Category:
    Society
    Author/s:
    By Reuters
    Pfizer vaccine 'has 95% efficacy and passed safety checks'