同时，疾病预防和控制中心提供了定期更新猪流感病例及相关信息的网站。
Meanwhile, the Centers for Disease Control and Prevention provides regular updates on swine flu cases and other information on its Web site.
据美国疾病预防控制中心(Centers for Disease Control and Prevention)的调查，孤独症及相关障碍每年会影响约一百五十分之一的婴儿。
According to the Centers for Disease Control and Prevention, autism and related disorders affect about one out of every 150 babies born each year.
据疾病预防控制中心报道，大约242位被研究者出现副作用，包括注射部位疼痛，发烧及恶心。
About 242 of those who were studied reported side effects, including soreness at the injection site, fever and nausea, according to the CDC.
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