On December 19, local time, according to the US “Capitol Hill” report, the US Food and Drug Administration (FDA) is investigating allergic reactions following Pfizer’s new crown vaccine. Pete Marks, director of the Center for Biologics Evaluation and Research of the Food and Drug Administration, said that in addition to Alaska, other states in the United States have also reported adverse reactions after vaccination.
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The FDA is now preparing treatment measures for serious adverse reactions, and will cooperate with the Centers for Disease Control and Prevention to continue to monitor adverse reactions closely.
Max said that the Food and Drug Administration is currently not sure what caused the adverse reaction, but he pointed out that there is a chemical called polyethylene glycol (PEG) in the vaccines produced by Pfizer and Moderna, which may be The culprit. He added that the adverse reactions experienced by some people may be more common than previously predicted.
According to the current new coronavirus vaccine guidelines issued by the Food and Drug Administration, most Americans with allergies should be vaccinated as usual, but people who have a severe reaction to other vaccines should not be vaccinated. For any of the Moderna vaccines People with a history of severe allergic reactions to the ingredients should avoid this vaccine.
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