Figure 1From: Varicella and Herpes Zoster in Madrid, based on the Sentinel General Practitioner Network: 1997–2004 Annual varicella and herpes zoster incidence in the Madrid Region. Madrid Sentinel General Practitioner Network. Annual incidence rates of varicella and herpes zoster are presented. Rates are expressed in cases per 100,000 person-years. In the left axis are presented rates for varicella, and in the right axis, the rates for herpes zoster.Back to article page