1. The togavirus family includes many important human and animal pathogens, such as the rubella virus and the Venezuelan equine encephalitis virus.
（togavirus家族包括许多重要的人类和动物病原体，例如风疹病毒和委内瑞拉马蹄炎病毒）

2. Researchers are studying the replication and transmission mechanisms of togaviruses to develop effective vaccines and antiviral drugs.
（研究人员正在研究togavirus的复制和传播机制，以开发有效的疫苗和抗病毒药物）