AstraZeneca Partly Resumes Coronavirus Vaccine Trial After Halting It for Safety
https://ift.tt/eA8V8J AstraZeneca Partly Resumes Coronavirus Vaccine Trial After Halting It for Safety The company said tests of its vaccine would start up again in Britain while remaining suspended in the U.S. and other countries. Pfizer, a competitor, announced an expansion of its trials.
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