Swine influenza virus

• 猪流感病毒

Swine influenza virus的用法和样例：

例句

1. What are signs of swine flu in pigs?
   猪感染上猪流感病毒后的症状？
2. The new swine flu virus infecting humans is very unusual.
   传染人的新的猪流感病毒是非常异常的。