I’m sending you this email to inform you that I can’t make it to office today, because of[illness]. If something urgent comes up, I’ll be able to answer emails, but feel free to contact [name of teammate]who will be in charge of my workload today to make sure that all deadlines are met.
Thank you for your email. I will be away from [XX-XX]. For urgent matters, you can email or call [who] at [email and phone number]. Otherwise, I will respond to your email as soon as possible after my return.