hi my blood test shows typhi "o"1:640 and typhi "h" 1:40..sometimes fever occurs 99.5..i lost 12 kg weight ,suffering from high pulse rate low bp,nausia ,and red spots ,rashes on my chest,spots are very small,i even cant go outside from my home because of low bp.......these sympotms are from last 1year ,but since my childhood i got infected by typhoid 4 to 5 times now my age is 26 years ...please suggest me is it typhoid or not