He carefully planned his research to make the most of his time.

VOA: special.2010.07.11

"The advancement we're going to make on the production and research side of things in the next 10 years is going to rival the last 100 years."

VOA: standard.2010.02.01

Some want an independent review. And the trial's researchers, like Dr.Nelson Michael, of the Walter Reed Institute of Research in the United States, say it's unclear what difference the findings will make for areas like Africa where rates of HIV/AIDS are much higher than among the test population and where there are many strains of the virus.

VOA: standard.2009.10.20