I am not sure why you have continued to take ATT medication when it is NOT tuberculosis
and ATT medications themselves may be the cause of the temperature.
Drug-induced fever is a distinct possibility and can only be proven once you have stopped all medication and they are out of the system which will take 2-4 weeks.
An ACE test can sometimes be helpful to know if sarcoidosis
is likely although very insensitive. 25(OH)2 Vit D2 is the best test to see if sarcoidosis is active as macrophages in the granuloma
produce this vitamin. You can always resume the steroids
after the fever is down and if the blood test