14 years old girl with history of fever for 10 days blood reports seems to be That seems to be normal. Her, uh, inflammatory markers are normal. Thyroid, n- not thyroid. Malaria? Dengue, normal. Uh, Vidal, except for Vidal, only one is to 160 dilution positive. She was already given injections, cefpro- cefoperazone for three days, ceftriaxone for two days. Still, fever continues to develop, so she started on Pip- Taz for past one day, given chloroquine, doxy also. Still, fever is coming. And for past three days, she cont- uh, complains of mild blurring of vision while getting up from bed, and it spontaneously recovers. What may be the cause? How to overcome?