Comparison of Clinical Characteristics and Outcome of COVID-19 Patients Between the 4 and 5 Wave in a Tertiary Care Hospital in Karachi, Pakistan.

Unlabelled: ABSTRACT       Objective: To compare the clinical parameters of 4th and 5th COVID waves in Karachi, Pakistan.

Study Design: Descriptive study. Place and Duration of the Study: PNS Shifa Hospital, Karachi, from July 2021 to February 2022.