COVID-19
COVID-19 vaccines

Samuel (22 years old)

A 22-year-old Samuel was hesitant about vaccines for COVID-19 but has changed his mind when his girlfriend got vaccinated. He received his first dose of vaccine (inactivated virus-based, Sinopharm) 5 days ago.

His family calls you with great concerns about symptoms that he developed today: chest pain, tachycardia and breathlessness.

What is the most likely cause of these symptoms in this patient?