Poor immune function refers to a weakened or compromised ability of an individual's immune system to defend their body against infections, diseases and other foreign invaders. Full definition
Puppies and older dogs with poor immune function are prone to develop distemper infections. (1800petmeds.com)
If you're always getting sick, it could be the result of poor immune function. (nourishbalancethrive.com)
Whereas when we transplanted the mice with a fecal sample from a non-responding patient, they had poor immune function after the transplant,» she says. (fortune.com)