Fever for over 24 hours

Amy • 32, Milo James 3/5/20 & Grayson Kade 1/22/19, Happily Married, Runner, Social Worker.

My 10 month old went into the doctor yesterday due to having a high fever. We left with a diagnosis of a double ear infection. Today his fever is even higher. Do we take him in again? I’ve heard that a high fever for more than 24 hours is tough for a kiddo under 2.