Normal results | BCG skin test, CMV, EBV, clotting factors, ACTH, ammonia, bilirubin, cortisone, ferritine, liver and pancreatic enzymes, thyroid hormones, urea, AFP, CEA, β-HCG, β carotene | Coxsackie virus B1–B5, cysticercosis, HIV, listeriosis, rubella, syphilis, toxoplasmosis, trypanosomiasis, histology of muscle and skin specimen | CMV, listeriosis, measles, mycoplasma, syphilis, TBE, toxoplasmosis, VZV, echo- and electrocardiography, blood pressure, clotting factors, immunoglobulins, complement factors, autoantibodies | Adenovirus, enterovirus, HSV, influenza, measles, parainfluenza, rubella, toxoplasmosis, AFP/CEA/β-HCG in CSF clotting factors, protein C&S, VLCFA, phytanic acid, echo- and electrocardiography, blood pressure, neurophysiology, autoantibodies |