High grade fever 104 from 6 days. Tests.

Docs i am in big trouble....i went to hectic drive last saturday.. i drove all day both sat and sunday in sunday morning i felt a feverish feeling i thought it is normal... but this fever is not normal... it raises to 104-105 easily . Even after taking heavy dose of antipyretics it comes to 100 or 101 or 102... with in 4-5 hours its again start raising to 104 to 105 approx though.. 6 days has passed.. there is zero improvement...i went to fortis on 3rd day... i did my corona test , typhoid test, malaria test.... which are negative....doc said, it could be viral, i said , kindly proceed for further tests... i dont think its normal... i never saw any thing like that.. they said no... i am giving u medicine take it for 3 days... he didnt do any thing to manage my fever.. and medicines are not effective either ... m loosing my tolerance... kindly suggest it could be or how it could be cured or is it normal.... please... occasional dry cough also had been also started from 3rd day