Vaccines
COVID-19 Vaccine-Induced Pneumonitis Raises Concerns
A 65-year-old Japanese man who received the first dose of the Pfizer-BioNTech COVID-19 vaccine experienced symptoms of cough and shortness of breath, leading to a diagnosis of vaccine-induced pneumonitis. The patient's symptoms rapidly improved after corticosteroid therapy was initiated, and intradermal testing revealed a delayed positive reaction to