Answers are grounded in this paper and cite their sources.
In 2010, in Veneto Region, Italy, surveillance of summer fevers was conducted to promptly identify autochthonous cases of West Nile fever and increase detection of imported dengue and chikungunya in travelers. Surveillance highlighted the need to modify case definitions, train physicians, and when a case is identified, implement vector control measures.
No takes yet. Share an insight, caveat, or question.
Gobbi et al. (2012) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: