It's the first time in 15 years that every state in the continental U.S. has reported widespread activity during the same week and it's possible that the current flu season that's ravaging the country hasn't event peaked yet.
这是15年来首次所有的州在一个周的时间里报告了大面积扩散的流感疫情。这场肆虐全国的流感很有可能现在
没有到达高峰期。