There is a small group of patients who develop AIDS very slowly, or never at all.

只有一小部分病人发病较缓慢或者不发病。

youdao

According to the U. S. daily scientific network reported, for a long time to develop AIDS vaccine is a major obstacle to AIDS virus (HIV) with a high degree of genetic variability.

据美国每日科学网报道，长期以来，研制艾滋病疫苗主要障碍是艾滋病病毒(HIV)具有高度的遗传变异性。

youdao

You’ll need the knowledge and problem-solving skills you learn in science and math to cure diseases like cancer and AIDS, and to develop new energy technologies and protect our environment.

你们将需要利用你们通过自然科学和数学课程所学到的知识和解决问题的能力来治愈癌症、艾滋病及其他疾病，开发新的能源技术和保护我们的环境。

youdao

She says the discovery that chimps can develop AIDS may help researchers understand the disease in humans.

VOA: special.2009.09.08

So there's plenty of room to still innovate in that way, to develop new methods that could protect against diseases like AIDS or diseases like malaria that we don't have problems with here but they do in many parts of the world, and so we'll talk about that.

我们还有很长的路要走,研究一些新方法以预防艾滋病这样的疾病,或者像疟疾这样尽管在我国没有威胁,但在世界很多地方还很严重的疾病,我们也会讲到这些

耶鲁公开课 - 生物医学工程探索课程节选

If not treated, nearly all those infected with HIV will develop AIDS, according to the National Institutes of Health.

CNN: SHARE THIS

Currently, one third of people with HIV are diagnosed so long after they acquire their infection that they develop AIDS within one year.

WHITEHOUSE: Today Is National HIV Testing Day

Latinos are not only disproportionately impacted, they also tend to be diagnosed later in the course of their HIV infection meaning that they are more likely to develop AIDS within a year of their diagnosis.

WHITEHOUSE: Using National Latino AIDS Awareness Day (NLAAD) to Redouble Our Efforts to Respond to the HIV Prevention and Care Needs of Latinos | The White House