Recommendations for people with a history of severe allergies to the Pfizer vaccine

Recommendations to people with a history of significant allergic reactions not to receive the Pfizer / BioNTech vaccine have been issued by the UK authorities, according to the National Health Service (NHS). According to the NHS, two people with a history of severe allergies responded poorly after receiving the vaccine. “As is customary with new vaccines, the MHRA (regulator) has...