The cake baking contest was off-limits due to my illness.
Usage Example in Conversation
A: Hi B, I'm afraid I won't be able to attend the meeting today.B: Oh no, what's wrong?A: Due to my illness, I'm not feeling well enough to come in. Could you please take notes and share them with me later?B: Of course, A. Rest and take care. I'll send you the notes after the meeting.