" This is about as close as you can get to an HIV vaccine, " Hill said.

“这已经是你能得到的最接近艾滋病疫苗的东西了，”希尔说道。

In 1987 the first trial of an HIV vaccine began in Maryland. Three decades later, the cupboard remains bare.

1987年，第一次HIV疫苗试验在马里兰州开始。三十年过去了，这一领域的成果仍然贫瘠。

In order to get a durable end to the epidemic, we would be greatly helped by an HIV vaccine.

为了能永久地结束这种流行病，艾滋病疫苗将对我们有极大的帮助。

In rare occasions, this can even lead to deliberate fabrication, such as in 2013, when a researcher spiked rabbit blood with human blood to give false evidence that his HIV vaccine was working.

在极少数情况下， 这甚至会导致故意捏造，例如在 2013 年， 一名研究人员将兔血与人血混合，以提供虚假证据证明他的 HIV 疫苗有效。