Hello Doctor, My wife is pregnant about 11-12 weeks, she has been diagnosed for typhoid dt.22.07.2014. since 3-4 weeks she is getting treatment from MD Phisician, but not recovering from fever, vomit, headache, weakness & constipation. Her fever is decreasing & than increasing continuosly. Right now I am working in saudi, so please suggest if its serious than i will have to go to India. please find below report & give your suggestion. Salmonella typhi O Antigen - 1:160 Salmonella typhi H Antigen - 1:160 Salmonella paratyphi AH Antigen - Salmonella paratyphi BH Antigen - 1:20