Quoting PurpleBama582:" If he starts getting really dehydrated. Otherwise, there's not much you can do for the flu except push ... [snip!] ... work on the virus itself, only alleviate some of the symptoms. Keep an eye on how much he's drinking and how much he's peeing. "
Quoting Jays*Mama:" My pedi told me they only worry about a high fever if there's no sickness with it. So if he is sick I ... [snip!] ... the sickness shorter by a day or so. So its actually a good thing. Try to keep him hydrated, that's most important right now."