Information in a biological passport can help catch athletes who use banned drugs but find ways to avoid testing positive for them.

VOA: special.2011.04.12

The singer said the testing shows that she is,in her words, borderline positive for the disease.

VOA: special.2010.06.15

And that if we want a positive earth for future generations, we all need to make commitments to be change agents so that we don't destruct our natural resources."

VOA: special.2010.01.21

And then,years ago when I first found out that I was HIV positive, my initial reason for doing glass was I wanted to leave one glass vase for my nephew and nieces to remember their uncle by.

VOA: special.2009.09.16

He only spoke briefly about the new U.S.plans for the region but he said President Obama's policies represent "positive change."

VOA: standard.2009.03.28

Mr.Zuma said that by next April all children under one year of age who tested positive for HIV would receive treatment.

VOA: standard.2009.12.02

She says she is HIV-positive. "I came to take my treatment for the baby and to see how the baby is feeling."

VOA: standard.2010.07.01

As for how long the recession will last, Bryson predicts that the economy could turn positive by the end of the year.

VOA: standard.2009.03.18

"Even after you start moving into a recovery-positive growth-hiring typically lags for some time after that.

VOA: standard.2009.07.14

More than half say a nuclear-armed Iran would be more positive for the Middle East.

VOA: standard.2010.08.06

But for the most part, she says negative developments far outweigh the positive ones.

VOA: standard.2009.09.16

"Let the young people raise their voice for freedom, for a positive policy,"

VOA: standard.2009.06.21

She says U.S.engagement with Burma's military government, known as the State Peace and Development Council, could be positive, but only if Washington remains firm in pushing for change.

VOA: standard.2009.09.24

Prime Minister Manmohan Singh pledged Sunday that his government will work for a positive outcome at next month's crucial United Nations summit on setting targets for carbon emissions.

VOA: standard.2009.11.08