R code to perform all the data analysis

<b>1. Aedes_albopictus.R</b>: <i>Aedes albopictus </i>population analysis<b>1. Culex.R</b>: <i>Culex spp.</i> population analysis<b>1. Culex_species.R</b>: Further exploring <i>Culex</i> spp. populations (<i>pipiens</i>, <i>modestus</i> and <i>theileri</i>)<b>2. Birds_experiments_review.R</b>: WNV experimental infections, analysis of reservoir and non-reservoir hosts<b>3. Birds.R</b>: Avian population spatial analysis, amplification and dilution<b>4. Risk.R</b>: WNV spatial risk analysis, land covers<b>5. Humans.R</b>: Human population dynamics, dengue, Zika and chikungunya human imported cases<b>6. Reanalysis.R</b>: Reanalysis using an alternative infection threshold