Diagnosis of scarlet fever is clinical. The blood tests shows marked leukocytosis with neutrophilia and conservated or increased eosinophils, high ESR and CRP, and elevation of antistreptolysin O titer. Blood culture is rarely positive, but the streptococci can usually be demonstrated in throat culture.
Which laboratory tests are utilized to diagnose Scarlet Fever?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Which laboratory tests are utilized to diagnose Scarlet Fever? [/INST] \n Diagnosis of scarlet fever is clinical. The blood tests shows marked leukocytosis with neutrophilia and conservated or increased eosinophils, high ESR and CRP, and elevation of antistreptolysin O titer. Blood culture is rarely positive, but the streptococci can usually be demonstrated in throat culture.</s>