春季RSV病例增加,延长婴儿疫苗接种时间. RSV cases rise in spring, extending infant vaccine windows.

复发性肺炎病毒在春季的传播时间比平常要长, 在密歇根州和德克萨斯州造成病例高于正常水平,导致卫生官员将婴儿疫苗接种窗口延长到4月. RSV is spreading longer than usual into spring, causing higher-than-normal cases in Michigan and Texas, leading health officials to extend infant vaccination windows through April. 虽然病毒对婴儿造成肺炎和住院等严重风险,但CDC的研究显示疫苗降低了住院率,促使医生鼓励孕妇咨询可用的保护措施. While the virus poses serious risks like pneumonia and hospitalization for young infants, CDC studies show vaccines lower hospitalization rates, prompting doctors to encourage expectant parents to consult about available protections.