Two drugmakers announced Friday the resumption of U.S. testing of their COVID-19 vaccine candidates.
Testing of AstraZeneca’s vaccine candidate had been halted since early September, while Johnson & Johnson’s vaccine study was paused at the beginning of last week. Each company had a study volunteer develop a serious health issue, requiring a review of safety data. Read More
The suspension of a huge COVID-19 vaccine study over an illness in a single participant shows there will be “no compromises” on safety in the race to develop the shot, the chief of the National Institutes of Health told Congress on Wednesday. Read More
AstraZeneca has put on hold studies of its vaccine candidate in the U.S. and other countries while it investigates whether a British volunteer’s illness is a side effect or a coincidence.