Information Systems / Geography / Spatial Analysis / Environmental Health / Brazil / Risk assessment / Urban Health / Rodentia / Biological Sciences / Disease Outbreaks / Environmental Sciences / Disasters / Water Supply / Humans / Social Context / Flood Risk / Animals / Rio de Janeiro / Solid waste / Population Density / Leptospirosis / Health Surveillance / Sanitation / Analysis of Variance / Risk Assessment / Water Microbiology / Environmental / Environment / Geographic Information System / Risk assessment / Urban Health / Rodentia / Biological Sciences / Disease Outbreaks / Environmental Sciences / Disasters / Water Supply / Humans / Social Context / Flood Risk / Animals / Rio de Janeiro / Solid waste / Population Density / Leptospirosis / Health Surveillance / Sanitation / Analysis of Variance / Risk Assessment / Water Microbiology / Environmental / Environment / Geographic Information System