Since as early as 200 BC people began to use disabled or minute amounts of infectious agents immunize themselves against infections.(早在公元200年，人們就開始使用失活的或者微量的含傳染物的藥劑來使自己對傳染病免疫。)

If you immunize very large Numbers of elderly people, inevitably some will have a heart attack the next day, so you have to prepare the public for such coincidences.(如果為大量老年人進行免疫接種，準會有一些人明天出現心臟病發作，所以必須使公眾對此類意外有準備。)

This gas mask can immunize you against poison gas.(防毒面具能使你免遭毒氣襲擊。)

The control group did not immunize the monkeys were then infected with SIV, and two-thirds died of AIDS complications.(而對照組中，未進行免疫的獼猴則均被SIV感染，且三分之二死于艾滋病并發癥。)

It authorizes pharmacists to immunize a much greater segment of the population than usually allowed by law.(而命令授權藥劑師們接種比通常法律所允許的更大一部分人口。)

The goal was to immunize the target population, aged between one and 29 years, in 10 days and it was accomplished in eight days!(項目的目標是在10天內為1歲至29歲的目標人群進行免疫接種，而項目在第八天就完成了！)

Immunize New Zealand White rabbits to produce polyclonal antibody (rabbit-anti UROC28).(免疫新西蘭白兔制備并純化兔抗uroc28多克隆抗體。)

The very first doses of influenza A (H1N1) vaccine usable to immunize people, from one or more manufacturers, are expected as early as September 2009.(來自一個至數個制造廠家的甲型流感(H1N1)疫苗開始用于接種人群的第一針，預期最早也要到2009年9月。)

You would think, 'Why wouldn't the immunogenic strain still immunize?(你也許會想，‘具有免疫性的菌株為什么不能保持其免疫性呢？’)

Aid agencies are conducting vaccination campaigns in drought-affected countries to immunize millions of children against this killer disease and to try to contain its spread.(援助機構正在受旱災影響的國家進行疫苗接種運動，給數百萬兒童接種疫苗，以設法控制疫情蔓延。)