Identification of Climatic Factors Affecting the Epidemiology of Human West Nile Virus Infections in Northern Greece - Fig 6 StilianakisNikolaos I. SyrrisVasileios PetroliagkisThomas PärtPeeter GewehrSandra KalaitzopoulouStella MourelatosSpiros BakaAgoritsa PervanidouDanai VontasJohn HadjichristodoulouChristos 2016 <p>a) For the week (W<sub>0</sub>) the WNF/WNND case(s) occurred 41% of the cases emerged at relative humidity levels above the 10th percentile of the mean value distribution of relative humidity over the period 1979–2008. b) results for precipitation (18%), and c) soil water content (39%).</p>