autovaccine

例句：

1. 1. The new autovaccine has been shown to be highly effective in preventing COVID-19.
   新型自动疫苗已被证明在预防COVID-19方面非常有效。
2. 2. The autovaccine is designed to protect against the virus without the need for a needle.
   这种自动疫苗设计用来保护人体免受病毒侵害，无需注射针剂。
3. 3. The autovaccine has been widely used in pandemic response efforts.
   这种自动疫苗已在疫情应对工作中得到广泛应用。