Large U.S. trial confirms AstraZeneca Covid vaccine's effectiveness
Reading Time: 2 minutes A late-stage U.S. trial shows AstraZeneca's two-dose Covid-19 vaccine having a 79 percent efficacy rate. The interim safety and efficacy analysis was based…
Reading Time: 2 minutes A late-stage U.S. trial shows AstraZeneca's two-dose Covid-19 vaccine having a 79 percent efficacy rate. The interim safety and efficacy analysis was based…