Covid-19 vaccine trials paused globally for safety review
By The SATimes News Service Washington/New Delhi: Even as President Trump has promised the Covid-19 vaccine announcement before the Nov 3 election, vaccine trials of one candidate were stopped globally after a recipient in U.K. showed adverse symptoms. It all started after a large, Phase 3 study testing a Covid‑19 vaccine being developed by AstraZeneca and the University of...