%0 Journal Article %T Immune system: The ˇ°seventh senseˇ± %J JEM | The Journal of Experimental Medicine %D 2018 %R 10.1084/jem.20172295 %X The brain is our computing machine that integrates stimuli from the environment and orchestrates responses to these stimuli. Here, I propose that the defining role of the immune system is to sense microorganisms and to inform the brain about them. %U http://jem.rupress.org/content/215/2/397