最近，在亚洲和非洲的一些地区发现了新的变异菌株。
Recently, new variant strains have been detected in several parts of Asia and Africa.
这个突变的菌株配有变异的蛋白质，这是其进入细胞的方式。
This mutant strain was armed with an alteration in the protein it uses to enter cells.
生物医学研究者担心，禽流感病毒将变异为这种流感高致病菌株的形式在人类之间广泛传播。
The final form of the virus, biomedical researchers fear, will be a highly pathogenic strain of influenza that spreads easily among humans.
应用推荐