The company said its shot was 76 percent effective at preventing Covid-19, a hair lower than the number it announced earlier this week.
Author: Rebecca Robbins and Benjamin Mueller
AstraZeneca’s Covid-19 Vaccine Is Found to Be 79% Effective in U.S. Study
The company is preparing to apply for emergency authorization from the Food and Drug Administration. But the shot may not be needed in the United States.
WHO Panel Recommends AstraZeneca Vaccine Despite Variant Concerns
The guidance came days after South Africa announced that it would halt its rollout of the AstraZeneca vaccine over concern about its efficacy against a new variant.
AstraZeneca and Oxford Say Vaccine Is Up to 90 Percent Effective
In an early analysis, the drug maker zeroed in on a promising dosing plan for its vaccine.