A 25-day-old newborn was admitted to our hospital with a diagnosis of bronchiolitis. During admission, the infant developed violaceous skin lesions with edema in inguinal and axillary regions (Figure). Lesions became ulcerated within 3 to 4 days, with infarcted necrotic areas. Blood tests showed leukopenia (white blood cell count, 2460/μL) with neutropenia (neutrophil count, 220/μL) (to convert both to ×10 9 per liter, multiply by 0.001). The lesions were biopsied and samples were sent for cultures and histopathological analysis. Intravenous floxacillin was started, followed by surgical debridement due to progression of the major lesions.His mother was addicted to drugs, she had a known hepatitis C virus infection, and the pregnancy was unsupervised. Thirteen days before delivery, she visited the emergency department with flulike symptoms. Routine infectious screening revealed negative serology for syphilis, hepatitis B virus, and human immunodeficiency virus (HIV) types 1 and 2 by enzyme-linked immunosorbent assay (ELISA). The infant was born at 40 weeks' gestation by forceps delivery.