Spatial analysis of confirmed cases of Zika Virus in the state of São Paulo, Brazil
DOI:
https://doi.org/10.36489/nursing.2020v23i265p4107-4116Keywords:
Zika Virus, Zika Virus Infection, Spatial Analysis, Epidemiological MonitoringAbstract
Objective: to analyze the spatial distribution of confirmed Zika Virus cases. Method: Ecological, exploratory, epidemiological study, obtained from confirmed cases of Zika Virus, reported in the Notifiable Diseases Information System, which occurred in the State of São Paulo in 2016. The georeferencing technique was applied. Spatial analysis was performed using the Kernel density estimator and the scan statistics provided by SaTScan â„¢ version 9.6. Result: The Kernel analysis showed hot areas in the study region. Through the scanning statistics, the Relative Risks clusters of the 645 municipalities were identified. The spatial distribution of Zika Virus followed a heterogeneous pattern, as the outbreaks tended to aggregate in specific areas. The municipalities of the north and northwest regions presented an increasing Relative Risk. Conclusion: This study offers fundamental information to assist public health managers in decision-making at the municipal and state levels.