Learn to fight from the war

• 来源期刊: 科学通报（英文版）
• 年，卷（期）: 2009,（13）
• 页码范围: 2157-2158
• 页数: 2页
• 语种: 英文
• DOI: 10.1007/s11434-009-0445-3

摘要

In March 2009,a novel type A (H1N1) influenza broke out in North America and rapidly spread all over the world.So far,more than 17000 cases of infection have been reported.The alert level announced by the World Health Organization (WHO) has upgraded sharply to Level 5,indicating that the century long "arms race" between humans and the influenza has entered a new phase.