Yǐgān yìmiáo jiùshì yī zhǒng diǎnxíng de yàdānwèiyìmiáo.
The hepatitis B vaccine is a typical subunit vaccine.
Tips
usage
亚单位 means 'subunit' (亚 = sub, 单位 = unit). Subunit vaccines contain purified pieces of a pathogen rather than the whole organism, making them safer but often requiring adjuvants to boost immune response.