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
But the disease is making a comeback, caused by a growing anti-vaccine movement and misinformation that is spreading quickly.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
Everyone enjoys the life-saving benefits vaccines provide, but they'll exist only as long as everyone shares in the risks.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
Making things worse are state laws that make it too easy to opt out of what are supposed to be required vaccines for all children entering kindergarten.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
Measles, which once killed 450 children each year and disabled even more, was nearly wiped out in the united states 14 years ago by the universal use of the MMR vaccine.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
Seventeen states allow parents to get an exemption豁免, sometimes just by signing a paper saying they personally object to a vaccine.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
The resistance to vaccine has continued for decades, and it is driven by a real but very small risk.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
This is called "herd immunity", which protects the people who get hurt easily, including those who can't be vaccinated for medical reasons, babies too young to get vaccinated and people on whom the vaccine doesn't work.
2017年高考英語北京卷 閱讀理解 閱讀C 原文
Federal health officials released Tamiflu for children from the national stockpile and began taking orders from the states for the new swine flu vaccine.
2010年考研真題（英語二）完形填空 Section Ⅰ
The new vaccine, which is different from the annual flu vaccine, is available ahead of expectations.