Azeez, M. bin A., Sheik, S. and Almesallam, M.S. 2022. Anaphylaxis for COVID-19 Pfizer-BioNTech mRNA vaccination in a person with previous allergy to the vaccine: a case report. International Journal Of Community Medicine And Public Health. 9, 4 (Mar. 2022), 1914–1916. DOI:https://doi.org/10.18203/2394-6040.ijcmph20220873.