Crocodiles living in bacteria-infested waters, the sick animals to eat, and fight with other Crocs. Your skin may be ripped open or their limbs torn in battle. But heal quickly and rarely infection. This has led scientists to wonder how a crocodile immune system work.

A research institute led crocodile blood and a number of strains of bacteria, including the new, more resistant bacteria. If a drop of blood from crocodiles is in the midst of a court culture of bacteria, kills all the bacteria in the vicinity. Crocodile kills the virus serum much better the human immune system.

“The crocodile has an immune system which attaches to bacteria and tears it apart and exploding. And ‘as if you have a gun to the head of the bacteria and pulling the trigger,” said Australian scientist Adam Britton. » Read more: Crocodile blood kills the bacteria