ballabactivirus

例句：

1. 1.The new strain of the virus has been identified as a potential threat to public health.
   新出现的病毒株已被识别为对公共卫生构成潜在威胁。
2. 2. Researchers are studying the genetic makeup of this virus to better understand its spread.
   研究人员正在研究这种病毒的遗传结构，以更好地了解其传播方式。
3. 3. This virus is highly contagious and can cause severe illness in humans.
   这种病毒极易传染，对人类可引起严重疾病。