Question

chapter 18 guided reading questions (a) for □ infections, medications treat the signs and symptoms of the disease rather than killing the pathogen itself.

Explanation:

In the context of infectious diseases, when medications treat symptoms rather than killing the pathogen, it's related to viral infections (since antibiotics target bacteria, while for viruses, often symptomatic treatment is used as many antiviral drugs have limited direct pathogen - killing ability or are not always effective, and we manage symptoms).

Answer:

viral