自2026年冬季以来,HMPV正在美国蔓延,造成类似寒冷的症状和不断上升的病例,尤其影响到脆弱群体。 HMPV is spreading in the U.S., causing cold-like symptoms and rising cases since winter 2026, especially affecting vulnerable groups.

一种常见的呼吸道病毒 -- -- 人类甲基肺炎病毒(HMPV)正在美国各地蔓延,包括加利福尼亚州和新泽西州,自2026年冬季以来病例增加。 Human metapneumovirus (HMPV), a common respiratory virus, is spreading across parts of the U.S., including California and New Jersey, with cases rising since winter 2026. 根据疾控中心的数据,截至2月21日,它约占阳性呼吸道病毒测试的5%,高于上星期的3.83%。 As of February 21, it accounted for about 5% of positive respiratory virus tests, up from 3.83% the prior week, according to CDC data. 在北加利福尼亚州和其他地区的废水中检测到,HMPV造成类似冷的症状,对幼儿、老年人和免疫系统薄弱者构成更大的风险。 Detected in wastewater in Northern California and other regions, HMPV causes cold-like symptoms and poses higher risks to young children, older adults, and those with weakened immune systems. 虽然没有具体的治疗方法,但护理的重点是休息、体液补充和症状管理。 While no specific treatment exists, care focuses on rest, hydration, and symptom management. 病毒通过呼吸道滴子和受污染的表面传播,通常在冬季和春季流通。 The virus spreads through respiratory droplets and contaminated surfaces, typically circulating in winter and spring.