Varicella zoster in Guinea-Bissau: intensity of exposure and severity of infection
OBJECTIVE: To describe the epidemiology of and risk factors for severe chickenpox in Guinea- Bissau. METHODS: A prospective household study in a semiurban area of the capital. Severity was assessed by number of pox, fever response and presence of pneumonia. Severity was compared for the first case in a house, that is, the index case, and the secondary cases infected at home. RESULT: We identified