Write an application to the Principal of your college requesting him I her to grant you sick leave.
To,
The Principal,
Government College,
City, A.B.C.
Subject: Asking for Sick Leave.
Dear Sir,
I hope this note finds you well. I am writing to inform you that I am not feeling well. I have a high fever and my doctor has suggested that I take rest for a couple of days. I kindly request your permission to grant me a leave of absence for the next two days.
Thank you very much for considering my request.
Sincerely,
[Your Name]
Date: 21-01-2022