因为没有特效药能治愈新冠肺炎，疫苗目前是预防它的最重要的方法。
Since there's still no special medicine to cure COVID-19, the vaccine is the most important way to prevent it.
尽管过去已经证明，针对天花进行的疫苗接种对预防猴痘有85%的效果，但是尚没有针对猴痘的特效药物或者疫苗。
There are no drugs or vaccines available for monkeypox, although vaccination against smallpox has been proven to be 85% effective in preventing monkeypox in the past.
英国医生爱德华·詹纳放弃寻找特效药，靠找到一种预防天花的办法征服了这一疾病。
Edward Jenner, a British physician, abandoned the quest for a cure and conquered the disease by finding a way to prevent it.
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