Have you heard of APOPO

APOPO is a social enterprise that researches, develops and implements detection rats technology for humanitarian purposes such as Mine Action and Tuberculosis detection.

APOPO is a Belgian NGO, with headquarters in Tanzania and operations in Mozambique, Thailand, Angola and Cambodia.

Read more...https://www.apopo.org/en/

Related Story
African HeroRats detect landmines and tuberculosis

http://www.abc.net.au/radionational/programs/latenightlive/african-herorats-detect-landmines-and-tuberculosis/6481122