I've been suffering last 35 days.my temperature 98.2 to 99.6. Temperature not touch 100. My TC,DC,ESR ,Widal test are normal all 3times test.X-ray of chest is normal. Usg lower abdomen is normal. X-ray PNS suggest that sinus haziness seen.Urine test is normal, blood
sugar and bp normal. Always feeling occurred body always shivers. What can i do sir