The CEOs of nine drugmakers vowed not to seek approval for coronavirus vaccines until they’re proved safe and effective. Meanwhile, AstraZeneca paused its closely-watched vaccine trial after one participant developed a possible adverse reaction. Adriana Diaz has the details. Source
According to copyright-related laws, copy any of our content for publication should indicate the source and link of us, such as:"source: NCOV Live Update", otherwise we have the right to hold accountable.