title: When to be rash about a fever and headache.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D005334:Fever / Q000209:etiology*; D006261:Headache / Q000209:etiology*; D006801:Humans; D011693:Purpura / Q000209:etiology*; D012373:Rocky Mountain Spotted Fever / Q000150:complications / Q000175:diagnosis*