MLT GlobeTyphoid IgM rapid test
Infectious Diseases · also called Typhidot, Salmonella Typhi IgM
What it measures
Detects IgM (and sometimes IgG) antibodies to Salmonella Typhi outer membrane protein by a rapid test. It is used for quick screening in suspected enteric fever.
Specimen and preparation
- Specimen: Serum or plasma
- Tube: Gold top
Reference range
| Group | Range |
|---|---|
| All | Non-reactive |
Reference ranges differ between laboratories, methods and populations. Always use the range printed on your own lab report.
Causes of high values
- Recent Salmonella Typhi infection
- False positive from cross-reaction or past exposure
- Positive IgG alone may reflect past infection
Method
Immunochromatography or dot-ELISA
Good to know
Accuracy is moderate; confirm with blood culture, especially before and in the first week of fever.
Related tests
📱 Practise with a timer, track your score and earn certificates in the free MLT Globe app – Google Play or practise online.