疫苗的英文字「Vaccine」原來出自「母牛」！這要從世上第一株疫苗的發明過程說起⋯⋯ BBC News 中文: https ... ... <看更多>

Vaccine safety: content alleging that vaccines cause chronic side effects, outside of rare side effects that are recognized by health authorities. Efficacy of ... ... <看更多>

中文 (普通話)新冠疫苗信息會議COVID-19 Vaccine Information Session in Mandarin ... ... <看更多>