Asymptomatic: hilar lymphadenopathy on routine chest x-ray in 30% to 60% of patients. Pulmonary: 20% to 30% of patients with symptoms; bronchial hyperreactivity in 20% of patients: Lymphatics ...

Although not always diagnostic, the morphology and configuration of cutaneous lesions are of considerable ... Measles, rubella, erythema infectiousum and roseola infantum are part of the six ...