Marek rs disease的用法和樣例：
例句
- Expand the range of protection to include other avian viruses such as Newcastle disease virus and Marek's disease.
拓展保護範圍，將其它禽類易感病毒如新城疫病毒和馬立克氏病病毒等容納進來。 - Marek's disease is an important immunosuppressive disease, which seriously affects the healthy development of the poultry industry.
摘要馬立克氏病是一種重要的免疫抑制病，嚴重影響養雞業的健康發展。
