Vaccination
疫苗接种
yì miáo jiē zhǒng
Vaccination is a treatment to produce immunity against a disease.
疫苗接种是用疫苗进行治疗以产生针对疾病的免疫力。
Yìmiáo jiēzhǒng shì yòng yìmiáo jìnxíng zhìliáo yǐ chǎnshēng zhēnduì jíbìng de miǎnyì lì.
20.7% of the world population has received at least one dose of a COVID-19 vaccine.
20.7% 的世界人口至少接种了一剂 COVID-19 疫苗。
20.7% De shìjiè rénkǒu zhìshǎo jiēzhǒngle yī jì COVID-19 yìmiáo.