AZD-1222/elasomeran/tozinameran
Pityriasis rubra pilaris and breakthrough COVID-19 infection: case report- 
            
              SeriousAn event is determined to be serious (based on the ICH definition) when the patient outcome is: 
 death
 life-threatening
 hospitalisation
 disability
 congenital anomaly
 other medically important event
