After Admitting Mistake, AstraZeneca Faces Difficult Questions About Its Vaccine

After Admitting Mistake, AstraZeneca Faces Difficult Questions About Its Vaccine

After Admitting Mistake, AstraZeneca Faces Difficult Questions About Its Vaccine

AstraZeneca accidentally gave some participants only a partial dose. Experts said the company’s spotty disclosures have eroded confidence in the vaccine. The announcement this week that a cheap, easy-to-make coronavirus vaccine appeared to be up to 90 percent effective was greeted with jubilation.

By Miki