What's the degree of damage for q fever?

Depends...: Q (query) fever is a zoonotic (acquired from animals and here especially livestock) most commonly from aerosols related to birthing. Airborne spread may occur over several miles from a farm. Initial symptoms of this rickettsial disease are fever, muscle aches, severe headache and cough. Pneumonia and hepatitis may occur. Untreated some people can get endocarditis, an infection of the heart.

Q fever: Severe illness can cause pneumonia or Hepatitis. Sx's may include fever, fatigue,sweating, muscle pain, chills, nausea, vomiting, diarrhea, chest or abdominal pain, headache, cough or weight loss. During pregnancy there is risk for stillbirth, miscarriage & preterm delivery. Chronic infection can cause endocarditis. Antibody testing (IgG& IGM can help w dx.