The percentage of the main symptoms of Zika fever (Fig. 2) was not significantly different whether saliva or blood were tested positive for ZIKV (Chi-square, p was, respectively, 0.2889 for asthenia, 0.8348 for fever, 0.3054 for rash, 0.5545 for conjunctivitis and 0.9054 for arthralgia and myalgia), suggesting that the detection of ZIKV RNA was not related to a particular clinical presentation.