Vaccine researcher discusses myths about COVID-19 vaccine

A COVID-19 vaccine could be approved within weeks, but half of Americans say they may give it a pass. A top researcher studying two of the current vaccine contenders says misconceptions about the experimental vaccine may be leaving Americans reluctant to try it.

AstraZeneca plans to deliver vaccine trial data by year's end

AstraZeneca hopes to show its COVID-19 vaccine is effective by the end of this year and is ramping up manufacturing so it can supply hundreds of millions of doses in January, Chief Executive Pascal Soriot said Thursday.