Child A 10am: 4-year-old presents with honey-colored crusted lesions around the nose and mouth Mild itching Lesions are superficial and moist BP 100/60, HR 107, RR 22, Temp 98.7 (37C), 98% SpO2 Child B 10am: 6-year-old presents with a warm, swollen area on the lower leg Erythema within lines of demarcation Complains of pain BP 96/54, HR 154, RR 28, T101.5F (38.6 C), 98% Sp02 Patient is sleepy but arousable Which is the priority nursing concern?