The tests are the first step in human clinical trials of two vaccine candidates developed at the University of Cape Town.

VOA: special.2009.07.29

Judge Wright says the cost of gathering lots of scientific evidence can limit the use in real-life trials.

VOA: special.2009.08.31

He says just choosing a jury even for the simplest trials can often take two or three hours.

VOA: special.2009.08.31

But legal experts say ninety percent of all jury trials in the world are in the United States.

VOA: special.2009.08.31

"I think people who watch T.V. get a false sense of what happens in real trials."

VOA: special.2009.08.31

Other human trials of possible vaccines are taking place around the world.

VOA: special.2009.07.29

Later,Walter Cronkite reported on the trials of Nazi war criminals at Nuremburg,Germany.

VOA: special.2009.08.16

He also ordered a study of military trials of suspected terrorists.

VOA: special.2009.01.24

But just how realistic are the trials acted out by Hollywood?

VOA: special.2009.08.31

Laws on jury trials differ from state to state.

VOA: special.2009.08.31

The WHO authorized drug manufacturers to begin testing possible vaccines, and the first human trials began a month later.

VOA: standard.2009.12.25

Health officials say trials have gone smoothly and Australia could be the first country anywhere to start a mass immunization program.

VOA: standard.2009.08.25

Additionally,there are 75 clinical trials going on right now in the United States, with another 200 drugs in development behind that,"

VOA: standard.2009.12.04

While human trials are still a long way off, scientists in the field are excited and encouraged by the research.

VOA: standard.2010.08.11

There is concern that some detainees may be transferred to U.S.soil for trials, continued imprisonment or even release.

VOA: standard.2009.05.20