My 7 year daughter is suffering from fever since 17 days. Firstly daughter said its dengue and treated for 7 days full course. After dat she had low fever of 99 for another 7 days. And now she has cold with sneezing and fever 99.8 at evening tym only.in morning she has no fever. What actually is going on. I went to a photo. Too she told child has no fever. actually dat was mg tym. She usually have fever at evening time. Wat to do. I already go for cbc and widal.in the starting. At dat tym widal was nil. please suggest.