The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.

VOA: special.2010.07.21

He said the three nations are joined by a common goal to "defeat al-Qaida and its extremist allies in Pakistan and Afghanistan."

VOA: special.2009.05.09

The report says the common housecat is the number-one killer of fledgling gray catbirds near America's capital.

VOA: special.2011.05.24

They may struggle to hide them. Probably the most common early sign is short-term memory loss.

VOA: special.2011.02.08

But the most common cause is long-term smoking or years of breathing other people's smoke.

VOA: special.2010.06.23

In fact,this is the single most common distinguishing characteristic of an American prisoner -- illiteracy.

VOA: special.2009.04.27

"What IMBRA does is it just introduces some common-sense safeguards that we're going to allow foreign women to make informed decisions and to better protect themselves.

VOA: special.2011.02.14

"Public education is our greatest tool - arming people with knowledge about the ways in which common criminal enterprises have tried to take advantage of them."

VOA: special.2011.06.24

In the near future, experts say brain e-mailing and "tweeting" will become more common.

VOA: special.2011.01.03

A proverb is a short,well-known saying that expresses a common truth or belief.

VOA: special.2009.08.30

Diseases such as multiple sclerosis and type-one diabetes are more common among whites.

VOA: special.2009.04.14

Now,you will need a common nine-volt battery and a metal piece of money.

VOA: special.2010.12.08

Some autoimmune diseases like lupus and scleroderma are more common in African-Americans.

VOA: special.2009.04.14

Some autoimmune diseases like lupus and scleroderma are more common among African-Americans.

VOA: special.2010.06.15