Archive · 14 Sep 2025
Tanzania's Hero Rats: Sniffing Out Landmines and Tuberculosis
Imagine super-powered rats, like tiny heroes!
They use their amazing noses to find hidden dangers.
Some sniff out landmines, helping people walk safely.
Others find people with TB, a sickness that can spread easily.
These rats sniff tiny samples of spit to find the disease.
Since TB often gets missed, these rats help doctors find and help more people get better.
They help prevent the spread of the disease, much like a superhero would!
APOPO trains giant pouched rats to detect landmines, TB, and earthquake survivors.
Rats detect TB by sniffing samples, identifying cases often missed by traditional methods.
The rats can scan 100 samples in 20 minutes and have identified over 30,000 TB cases.
APOPO has helped clear over 50,000 landmines since 2014.
The WHO does not classify APOPO's methods as primary diagnostic tools.
- Who
- APOPO, a Tanzania-based NGO, trains giant pouched rats
- What
- Rats are trained to detect landmines, tuberculosis, and locate survivors.
- When
- Rats have been used for landmine detection since 2003 and for TB detection since 2007.
- Where
- Primarily in Tanzania, with landmine detection in Angola and Cambodia.
- Why
- To save lives by detecting landmines and identifying TB cases, which traditional methods often miss.
Support for the Use of Rats
Skepticism of the Use of Rats
Effectiveness of TB Detection
Support for the Use of Rats
Rats provide a crucial second line of defense in TB detection, identifying cases often missed by standard methods.
Skepticism of the Use of Rats
WHO doesn't classify rats as a primary diagnostic tool, suggesting the method may lack sufficient validation.
Recognition of TB Detection
Support for the Use of Rats
Rats can identify cases quickly, increasing social impact and reducing the spread of disease.
Skepticism of the Use of Rats
Without official recognition, mainstream funding remains limited.
- Organization
- APOPO (Tanzania-based NGO)
- Rats Trained For
- Landmine detection, TB detection, search and rescue
- TB Detection Method
- Sniffing sputum samples
- TB Detection Locations
- Tanzania, Ethiopia, Mozambique
- Landmines Cleared
- Over 50,000 (since 2014)
- TB Cases Identified
- Over 30,000 by APOPO's rats