how to write illness letter or applicaton

            Letter Sample (Sample template of illness)

11^th February, 2011 (Present day)

Subject: Leave of absence due to illness or sick

Dear Madam/Sir,

This is to inform you that my son/daughter, (name of student) will not be able to attend class from February 11, 2011 to February 13, 2011 (mention the dates that he/she will be absent) since  he/she has come down with the fever last night(state the reason of absence). he /she cannot attend the school .Please kindly leave for 3 days.

Thank you,
your faithful present)
Anita Singh

(Signature)

Mr/s. (Name in block letters)