After being bitten by a tick on a hiking trip, amy had chills, headache, muscle pain, nausea, lethargy, and rash. before further testing, amy’s healthcare provider gave her information about which of the following diseases?

This sounds like Lyme Disease, in its beginning stages you experience fatigue, headaches, rashes, fever, sweats, chills, muscle pain, joint pain, neck pain, and sleep issues.
Resource:
https://www.lymedisease.org/lyme-basics/lyme-disease/symptoms/