[To learn English] Flu cases are climbing across the U.S. amid holiday travel and gatherings, with infections rising faster than in previous years, according to latest data from the Centers for Disease Control and Prevention. Estimates released on Tuesday showed at least 7.5 million illnesses, 81,000 hospitalizations and 3,100 deaths so far this season, while experts warned the numbers are likely to keep rising. 据美国疾病控制与预防中心（CDC）最新数据显示，随着假日旅行和聚会增多，美国流感病例正在攀升，感染速度超过往年。 周二公布的估计数据显示，本流感季迄今为止，至少有750万人患病，8.1万人住院治疗，3100人死亡。专家警告称，这些数字可能还会继续上升。 LearnEnglishLeave a remark