Most notoriously,Oprah's validation of jenny McCarthy's claim that vaccines cause autism(自閉癥)has no doubt contributed to much harm through the foolish avoidance of vaccines.
出自-2014年6月閱讀原文
柯林斯高階英漢雙解學習詞典釋義
N-MASS
疫苗
A vaccine is a substance containing a harmless form of the germs that cause a particular disease. It is given to people, usually by injection, to prevent them getting that disease.
例句
Anti-malarial vaccines are now undergoing trials...抗瘧疾的疫苗正在試驗階段。Seven million doses of vaccine are annually given to British children.英國孩子每年要接種7百萬劑疫苗。