Typhoid Result Negative Means. This means that suspected typhoid patients should be treated with antibiotics and the treatment should be completed even if laboratory tests come back negative. Predictive value for a negative test was computed at 100 which means given a negative typhidot there is a 100 probability that the patient has no typhoid fever.
It is also affected by prior immunisation antibiotic treatment and immune responsiveness of the individual. Blood culture was found out to be positive in 757 of cases based on our criteria of clinical typhoid and none of the 11 cases were positive by typhidot. Typhidot test was positive for both IgG and IgM in 39 samples IgM alone in 24 and IgG alone in 2.
Typhoid ELISA test is used to detect typhoidif IgG is positive than its mean the infection is chronic Old if IgM is positive its means the infection is acute Recently occurred.
This is commonly accompanied by weakness abdominal pain constipation headaches and mild vomiting. Positive SPara Typhi AH- 140Negative SPara Typhi BH-140Negative Malaria Parasite-Negative Is this typhoid highMediumLow. Widal test is a milestone invention in medicine. Any common medicines any Food and Water Habits change.