UK issues anaphylaxis warning on Pfizer vaccine

Britain's medicine regulator said anyone with a history of anaphylaxis to a medicine or food should not get the Pfizer-BioNTech Covid-19 vaccine, giving fuller guidance on an earlier allergy warning about the shot. "Any person with a history of anaphylaxis to a vaccine, medicine or food should not receive the Pfizer BioNTech vaccine," MHRA Chief Executive June Raine said in a statement.