Obinutuzumab/remdesivir/tozinameran
Prolongation of COVID-19 infection, vaccine failure and rebound effect in the form of flare up of COVID-19 symptoms : case report-
Serious
An 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