![](https://assets.weforum.org/article/image/sLgDge29eyPw2uKunfEH0ko9afPPiAjNB4gZQTW2CTo.jpg)
Health and Healthcare Systems
Here's how our bodies change the organisms that try to infect us
Immunological defences maintain a balance between us being a host and being healthy, but microorganisms are expert at confusing or escaping our cells’ defences.