an increasing trendp = 0.25
This observation was also supported by the results presenting different prevalence in the collection year; for example, a statistically significant decreasing trend was observed in CHIKV (2014, 86.8%; 2015, 66.2%; 2016, 53.3%; 2017, 58.8%; p = 0.0004), whereas an increasing trend was observed in DENV (2014, 10.5%; 2015, 23.1%; 2016, 18.9%; 2017, 29.4%; p = 0.25).