豬流感會在人羣之間蔓延嗎
【中文原文】
豬流感會在人羣之間蔓延嗎?
美國發現的感染豬流感病人沒有直接接觸過豬說這種感染可能是大範圍內的人-人傳染個案.
【參考譯文】
Can Swine Flu Spread From Person to Person?
The U.S. residents infected with swine flu virus had no direct contact with pigs. The CDC says it's likely that the infections represent widely separated cycles of human-to-human infections.
