Ratting Out TB: Scientists Train Rodents To Diagnose Disease
Rats are notorious for spreading nasty diseases. Think the plague, lassa fever and even salmonella. But could some jumbo-size African rodents help health workers diagnose diseases more quickly? They just might. A group in Tanzania is training rats to detect tuberculosis in people. The critters in question are African giant pouched rats. They are about twice the size of your average house gerbil — and half as pretty.



