据报道，此类措施初显成效，一些车主们反映交通拥堵状况稍有缓解。
The measures are said to have had some effect, as some car owners have said that congestion has eased a little.
研究人员指出，对儿童施用此药只会使猪流感的症状稍有缓解，但带来的危险却远超药物疗效。
The researchers found little to indicate that the benefits of giving them to children for mild cases of swine flu would outweigh the risks.
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