local outbreaks of flu 地域性的流行感冒
Towards late evening, there could be heavy rain and high winds in the north of Scotland, which might even lead to some local outbreaks of thunder and lightning.
入夜时分,苏格兰北部可能有大雨疾风,甚至可能导致局部地区的电闪雷鸣。
The incidence of pertussis disease in the United States has been increasing since 2007, with large local outbreaks occurring in 2010 in California, Michigan, and Ohio.
美国的百日咳发病率自2007年以来一直增加,在2010年时,加利福尼亚、密歇根和俄亥俄曾出现过大暴发的情况。
It built on a clear implementation strategy, in which smallpox vaccines were given for free on a mass basis, and local outbreaks were quickly isolated through careful surveillance and response.
其立足于简洁可行的实施策略,在一定范围人群里注射3枚天花疫苗,一旦发现疫情爆发的地区立即仔细隔离并采取积极回应。
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