First thing you need is to RELAX !!! It is common that patient suffer from weakness post dengue
infection. Was dengue confirmed by tests like ELISA?? You need to document your temperature at 4 hours intervals as other measures depend on it. Viral fever
recovers in 7-14 days time. You can get the stool routine examination and culture tests done as it could be infective or antibiotic related also. Did you had promiscuous sexual activity? Persons with ?HIV suffer from chronic diarrhea(>4 weeks), low grade fever
and weight loss
. You just need to get tested for HIV by Rapid/ELISA tests after counseling. ?Just eat well balanced diet, drink plenty of fluids and take multivitamin
and you would be fine.