AstraZeneca's coronavirus vaccine has started Phase three trials in the US
British drugmaker AstraZeneca said Monday it has started Phase 3 trials of its experimental coronavirus vaccine in the United States, becoming the third company to start late-stage trials of a vaccine to prevent Covid-19.
from CNN.com - RSS Channel - App International Edition https://cnn.it/2DerEH8
from CNN.com - RSS Channel - App International Edition https://cnn.it/2DerEH8
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