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

The most common seasonal flu virus found in the United States this year is type A(H1N1).

VOA: special.2009.03.04

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

VOA: special.2009.04.27

This effect called facial flushing is a common reaction to alcohol among East Asians.

VOA: special.2009.05.13

This is the most common cause of an unusual,or abnormal, heartbeat in older adults.

VOA: special.2009.09.22

This is the most common cause of abnormal heartbeat in older adults.

VOA: special.2009.08.12

The more common name for this disorder is hoarseness.

VOA: special.2009.09.02

"The common thought until very recently was that this is a disease only of wealthy women and wealthy countries."

VOA: standard.2010.02.02

Pandya says this is a common occurrence in Eastern European countries.

VOA: standard.2009.08.21