if you have tested your bloo dfor salmonella typhi
antigen and if you know the result is positive,then it is confirmed that you had typhoid
.sometimes without diagnosing the disease the hospital starts treatment and aftera week you feel o.k. to be sure that you are not having active salmonella infection
you should test your blood for IgG and IgM antibodies
to Salmonella Typhi.if it show negative for IgM you seem to be cured of typhoid.