甲型H1N1流感病毒，这个名字听起来就像是从科幻电影里走出来的反派角色。它不像普通流感那样“温和”，而是带着一股“致命”的气息，让人闻之 ...

All studies used a test-negative design. In Europe, the dominant virus strain for the 2024/2025 influenza season was influenza A(H1N1)pdm09, with influenza A(H3N2) and influenza B/Victoria lineage ...