Azeez M bin A, Sheik S, Almesallam MS. Anaphylaxis for COVID-19 Pfizer-BioNTech mRNA vaccination in a person with previous allergy to the vaccine: a case report. Int J Community Med Public Health [Internet]. 2022 Mar. 25 [cited 2026 Feb. 15];9(4):1914-6. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/9472