A Widal test result of 1:80 indicates the dilution at which antibodies against Salmonella typhi are detectable in the blood serum.
Become an Expert in Medical Test Using Below A to Z Test Guide
Drlogy Test For 1000+ Medical, Lab & Diagnostic Test Guides by Expert
Here's the Widal Test normal range.
Antibody | Normal Range |
---|---|
S. typhi O (TO) - Positive | 1:80 or more |
S. typhi O (TH) - Positive | 1:80 or more |
S. paratyphi (AH) - Positive | 1:160 or more |
S. paratyphi (BH) - Positive | 1:160 or more |
S. typhi O (TO) - Negative | less than 1:20 |
S. typhi O (TH) - Negative | less than 1:20 |
S. paratyphi (AH) - Negative | less than 1:20 |
S. paratyphi (BH) - Negative | less than 1:20 |
Doctor'S MOST TRUSTED HEALTHCARE PLATFORM
10M+
Patients
30000+
Doctors
25000+
Hospitals/Labs
Copyright © 2025 Drlogy. All rights reserved.