However, the outbreak in French Polynesia is known to have peaked and declined precipitously by February 2014, lending doubt to the suggestion the virus arrived later that year in Brazil with spectators and competitors.
然而，法属波利尼西亚的疫情到2014年2月达到顶峰并急剧下降，不禁令人怀疑病毒是在当年晚些时候由观众和参赛选手来到巴西的推测。