Sentences with phrase «defense against infectious agents»
In a healthy dog, the lymphoid system is an important part of the body's immune system defense against infectious agents such as viruses and bacteria.
http://www.caninecancer.com/ Not exact matches
In a nutshell, whether you're physically stressed, sick, or sleep deprived, your immune system becomes hyperactive, and starts producing white blood cells — your body's first line of defense against foreign invaders like infectious agents.