Fig. 8

Number of IKC cases, prevalence, disease severity and mortality during the outbreak 2007–2008 in Cauterets. a Number of cases and prevalence. The number of disease cases (blue bars) and estimated prevalence (black line) are given for the two zones of Cauterets in the Pyrenees National Park, based on the field records from May 2007 to June 2008. b Disease severity. The number of disease cases (solid lines) is indicated according to the severity of the recorded ocular signs (classified according to Mavrot et al. [4]) and per month for the period from March 2007 to November 2008, as recorded in the zones of Cauterets in the Pyrenees National Park. Light blue: mild signs (ocular discharge only); dark blue: moderate signs (including corneal opacity); black: severe signs (including cornea neovascularization up to perforation). c Mortality. The black solid line indicates the total number of observed clinical cases. Bars represent the number of affected animals found dead. Dark blue: Males; light blue: Females