So what we're learning,so far, is that there isn't any set definition as to what sustainability means."

VOA: standard.2010.07.14

To slow the spread of the virus and relieve the strain on the country's health system, the government has set up a national pandemic flu service, where people who suspect they're infected can get a diagnosis and prescription for antiviral drugs over the phone or Internet.

VOA: standard.2009.07.31