全班学生都感染上了这种病毒。
这可以使孩子们不至于感染上这种病。
别让您的家人感染上疾病。
报告单显示，他们的女儿未感染上艾滋病。
Report card shows that their daughter is not infected with AIDS.
他害怕感染上那种病毒。
目前，世界上每天有万余人新感染上艾滋病病毒。
At present, the world's more than a day of the new HIV infections last.
所有这个工厂周围的植物都感染上了病，即将要死。
All the plants around the factory are diseased and are dying.
许多婴儿可以通过很好的方式得到保护，不感染上HIV。
Many babies can be a good way to be protected, not infected with HIV.
每一个刚感染上艾滋病病毒的人，都存在一个“窗口期”过程。
On each newly infected with HIV, and there is a "window period" process.
每一个刚感染上艾滋病病毒的人，都存在一个艾滋病的“窗口期”过程。
Each one has just infected with HIV, have AIDS, there is a "window period" process.
仅仅凭肉眼(增补)观察，我们并不能(从外表)分辨出一个人是否感染上了HIV。
We cannot tell if a person has an HIV infection just by looking at him.
人类在被已受感染的动物咬伤或抓伤皮肤后染上狂犬病。
People are infected through the skin following a bite or scratch by an infected animal.
许多染上性传染病的人实际上并不知道他们已经感染了。
Many people who have STDs don't actually know they're infected.
许多染上性传染病的人实际上并不知道他们已经感染了。
Many people who have STDs don't actually know they're infected.
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