AstraZeneca Likely To Run New Global Trial Of COVID-19 Vaccine

AstraZeneca is mulling an additional global trial to confirm the 90% efficacy rate of its Covid-19 vaccine candidate at lower dosage, Bloomberg news quoted Chief Executive Officer Pascal Soriot as saying. In an interview, Soriot noted that instead of adding the trial to an ongoing U.S. process, the company might launch a fresh study to evaluate efficacy of lower dosage of its vaccine that perform