单词例句
Smallpox was a highly contagious and deadly disease that ravaged populations before the advent of vaccination.
这是一个在疫苗发明前肆虐人口的高传染性和致命性疾病。
The smallpox virus was eradicated globally in 1980 through a concerted international effort.
小型痘病毒在全球范围内于1980年通过共同努力被根除。
In the 18th century, smallpox killed millions of people across Europe and Asia.
在18世纪，小型痘在欧洲和亚洲夺去了数百万人的生命。
The smallpox vaccine played a pivotal role in preventing the spread of the disease.
小型痘疫苗在阻止疾病传播中发挥了关键作用。
Prior to vaccination, smallpox outbreaks were frequent and caused significant social disruption.
在疫苗出现之前，小型痘疫情频发，对社会造成重大混乱。
Edward Jenner's discovery of cowpox immunity paved the way for the development of the smallpox vaccine.
爱德华·詹纳发现牛痘免疫为小型痘疫苗的研发铺平了道路。
Smallpox survivors often developed lifelong immunity, which scientists used to their advantage in developing vaccines.
小型痘幸存者通常会产生终身免疫力，科学家们利用这一点开发疫苗。
Thanks to global vaccination campaigns, smallpox remains a historical memory for most people.
由于全球疫苗接种运动，小型痘对大多数人来说已成为历史记忆。
In the pre-vaccine era, smallpox was so terrifying that it inspired countless works of art and literature.
在疫苗问世之前，小型痘的恐怖激发了许多艺术和文学作品的创作。
Today, we're grateful for the smallpox eradication as a triumph of science and public health.
如今，我们感激小型痘的根除，这是科学与公共卫生事业的伟大胜利。