“A doctor in Boston with a shellfish allergy developed a severe allergic reaction after receiving Moderna’s coronavirus vaccine on Thursday, the New York Times reported on Friday, citing the doctor.”

Staff, Reuters. Boston Doctor Has Severe Allergic Reaction to Moderna COVID Vaccine: NYT. Reuters. 26 Dececmber 2020. www.reuters.com/article/us-health-coronavirus-vaccines-moderna-idUKKBN29000W.