一种传染性较强的流感变种正在美国蔓延,增加了住院人数,特别是在脆弱群体中。 A more contagious flu variant is spreading in the U.S., raising hospitalizations, especially among vulnerable groups.

一种称为“超级流感”的新流感变体正在美国各地蔓延,促使卫生官员警告重病风险增加。 A new influenza variant, dubbed "super flu," is spreading across the U.S., prompting health officials to warn of increased risk for severe illness. 早期报告表明,这种疾病可能比以往的菌株更容易传播,导致住院人数增加,特别是在老年人和有基本条件的人中。 Early reports indicate it may be more transmissible than previous strains, leading to rising hospitalizations, particularly among older adults and those with underlying conditions. 专家们强调流感疫苗接种、手卫生以及生病时留在家中以减缓流感蔓延的重要性。 Experts emphasize the importance of flu vaccination, hand hygiene, and staying home when sick to slow its spread.