A potential COVID-19 vaccine produced by AstraZeneca was one of two being tested in Chicago, but now, the company has put a temporary hold on its large-scale Phase III trial.
A potential COVID-19 vaccine produced by AstraZeneca was one of two being tested in Chicago, but now, the company has put a temporary hold on its large-scale Phase III trial.
AstraZeneca has resumed British clinical trials of its COVID-19 vaccine, one of the most advanced in development, after receiving..