Assertion: immune system | /r/CapableOf | become weak
Facets:
value: like a muscle
type: OTHER
Source sentences:
text: But just like a muscle, the immune system can become weak and fail to protect you against infection as well.
text: Because, what eventually happens, is that immune system becomes weak and ineffective or damaged and over-reactive and disease is pushed deeper into the body to come back stronger and more difficult to get rid of at a later date.