巴西有需要游客提供免疫证明的城市or州吗?巴西GOL航空公司网站提醒乘客说：Some Brazilian states and Latin American countries require the yellow fever vaccine, documented by an International Vaccination Certificate. This vaccine must be applied at least 11 days prior to the travel date, because of the incubation period. 请问达人：巴西有需...
