The World from PRX

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William Petri

Professor of Medicine at the University of VirginiaThe Conversation
A pregnant woman wearing a red shirt holds her belly with a plastic gloved hand.
COVID-19
Should pregnant women get the COVID-19 vaccine? An immunologist answers 3 questions.
An illustration of a syringe, and inside it an hourglass keeping time
Medicine
How and when will we know that a COVID-19 vaccine is safe and effective?