Covid-19 vaccine trial paused after participant developed unexplained illness

With billions of people around the world still suffering with the fallout of the pandemic and the global death toll nearing 900,000, a worldwide race for a vaccine is underway, with nine companies already in late-stage Phase 3 trials.

What you need to know:

  • AstraZeneca did not offer further details, but David Lo, a professor of biomedical sciences at the University of California, Riverside, told AFP the pause may not necessarily be a setback.



You're all set to enjoy unlimited Prime content.