Resolution: standard / high
Figure 2.
Age-specific varicella incidence rates. Madrid Region Sentinel General Practitioner Network: 1997–2004. Age-specific varicella incidence rates are expressed as cases per 100,000 person-years. The ages over 15 years have been joined as the incidence is very low.
Pérez-Farinós et al. BMC Infectious Diseases 2007 7:59 doi:10.1186/1471-2334-7-59
Download authors' original image