rubellan

例句：

1. 1.Rubellan virus is a common causeof miscarriage.
   风疹病毒是导致流产的常见原因。
2. 2. The vaccine againstrubellan virus has been developed.
   针对风疹病毒的疫苗已经研制成功。
3. 3. It's important to get vaccinated against rubellan virus to prevent it from spreading.
   接种针对风疹病毒的疫苗以预防其传播非常重要。