Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. A common inert ingredient may be the culprit behind the rare allergic reactions reported among ...
Over the past two weeks, side effects have been reported for the COVID-19 vaccine from U.S. pharmaceutical company Pfizer and BioNTech. At least eight people are known to have suffered severe allergic ...
Scientists are homing in on the potential cause of allergic reactions to the Pfizer-BioNTech COVID-19 vaccine. Part of the challenge of pinpointing PEG as the likely catalyst for the reactions is that ...
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