Suresh Kumar
Managing Director, Director Professor
Department of Medicine, Maulana Azad Medical college and Lok Nayak Hospital, Delhi, India
E-mail: drskumar31@yahoo.co.in
Institution at which the work was performed: Maulana Azad Medical College & Lok Nayak Hospital
Shortened Title: Is Omicron really mild?
Conflict of interest: The authors declare that there is no conflict of interest.
Data Availability: The data set is available on request.
Funding Statement: This research received no specific grant from any funding agency in the public, commercial, or not-for-profit sectors.
Ethics Statement: The study protocol was approved by the Institutional Ethics Committee, Maulana Azad Medical College, New Delhi, India (F.1/IEC/MAMC/92/04/2022/No441).
Patient consent statement: As it is a retrospective study, ethical clearance has been taken as required.
Permission to reproduce material from other sources: Not applicable.
Clinical trial registration: Not applicable.