COVID-19 Pandemic Causing Delays in ER and QCare Walk-in Clinics. COVID-19 Pandemic Causing Delays in ER and QCare Walk-in Clinics. Due to extremely high volumes from the strain of COVID-19 in our communities and limited staff resources (at times), wait times at our Emergency Departments, QCare Walk-In and Convenient Care locations, and for COVID testing results may ….