EPISODE · Mar 26, 2025 · 7 MIN
H5N1病毒持續跨物種傳播 最新案例是羊
from 一起聽世界 · host 中央廣播電臺 新聞部
英國政府25日表示,在英格蘭北部農場的一隻綿羊身上發現H5N1禽流感病毒,這是世界上已知羊隻感染的首例,顯示越來越多種類哺乳動物感染這種高病原性禽流感。人類目前為止雖只有零星案例,但鳥類能大範圍散播病毒,難保在人類頻繁接觸下產生基因突變,進而有能力大量複製發生人際傳播。有了COVID-19的經驗,H5N1的泛用型疫苗研發已在進行中,希望避免前次重創全球經濟的情境重演。 -- Hosting provided by SoundOn
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H5N1病毒持續跨物種傳播 最新案例是羊
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