iam getting sever headach and then body pains then fever from past one week .after consulting doctor he given some medicines and advice for malaria blood test. test result is -ve but symtoms remains same .he changed medicines and adviced for widal test . the test result is O 1:40 1:80 , AH 1:40 , BH 1:40.the course is over.but still iam suffering with sever headach followed by fever. now iam again to consult the doctor with that reports.May i know what is the actual problem