Pharmaceutical giant AstraZeneca paused its COVID-19 vaccine trial after a UK woman became ill.
Elizabeth Cook tells us what went wrong.
Pharmaceutical giant AstraZeneca paused its COVID-19 vaccine trial after a UK woman became ill.
Elizabeth Cook tells us what went wrong.
Here's the latest on the coronavirus pandemic.
Also updates on the AstraZeneca vaccine trial, a look at the Senate hearing with Dr. Francis Collins and a breakdown of an..