Hello Since you are having fever ( low and high ) for 52 days , associated with cough , rashes . Still low degree fever present, may be due to these possibilities , these include:
1
Tuberculosis , diagnosis can be confirmed by Xray chest PA view , blood for CBC , ESR ( if >100 mm 1st hour , strongly suggestive of tuberculosis ) . Also get in Montox test as well sputum examination.
2 Resistant nature of
typhoid in various strains , diagnosis can be confirmed by Widal as well serology test.
3
Jaundice , diagnosis can be confirmed by serum
bilirubin as well SGOT , SGPT examination.
However , there are so many other causes of such
low grade fever but deal as mentioned above.
So consult a physician and get his opinion.
Good luck.