COVID-19 mRNA Vaccine and Myocarditis

Eur J Case Rep Intern Med. 2021 Jun 14;8(7):002681. doi: 10.12890/2021_002681. eCollection 2021.

Abstract

Coronavirus disease 2019 (COVID-19) is believed to have originated in the Hua nan South China Seafood Market in Wuhan and can present with a spectrum of clinical manifestations. We report the case of 24-year-old male patient who developed chest pain after administration of the second dose of the Pfizer-BioNTech mRNA COVID-19 vaccine and who was diagnosed with myocarditis on work-up.

Learning points: Localized injection site reactions and systemic adverse effects can occur after administration of the various COVID-19 vaccines.Healthcare providers should maintain a high index of suspicion regarding myocarditis after mRNA COVID-19 vaccination in the appropriate clinical scenario.

Keywords: COVID-19; COVID-19 vaccine; SARS-CoV-2; adverse events; inflammation of the heart; myocarditis; pericarditis; severe acute respiratory syndrome coronavirus 2; side effects.