Quoting [JadeLee]:" Especially a high fever. That is the worst, because either you know it is a bad virus or something like an ear infection."
Quoting 1inpink2inblue:" I actually think it is either strep or a sinus infection. His nose has been running and he developed ... [snip!] ... he developed a cough last night. The fever when form being normal to really high really fast. That is what scares me the most."Aww. Well best of luck. Hopefully you can get him something to take the temp down.