Final answer:
A disseminated infection, or systemic infection, is when an infection spreads to multiple sites and tissues throughout the body. An example of this is chickenpox caused by the varicella-zoster virus.
Step-by-step explanation:
A disseminated infection describes the extent of host involvement when an infection spreads to several sites and tissues throughout the body. It is also known as a systemic infection. An example of a disseminated infection is chickenpox, where the varicella-zoster virus spreads throughout the body, resulting in skin lesions.