The messages began to warn of trouble.

VOA: special.2010.05.26

Carlo Urbani was the first doctor to warn the world of the disease that became known as SARS.

VOA: special.2009.01.27

Even today many citizens of San Francisco warn visitors never to call the great city Frisco.

VOA: special.2009.12.14

In many countries, it is possible to buy and use a special device that will warn when harmful levels of carbon monoxide are in the area.

VOA: special.2010.02.02

Based on the results, researchers advised doctors and parents to warn young women about the risk of wrinkles as a more effective way to prevent tanning bed use.

VOA: special.2010.07.06

He came to warn us about James. This isn't my fight,and I've grown tired of his games, but he's got unparalleled senses,absolutely lethal.

VOA: standard.other

However,both organizations also warn patients to make sure they choose certified doctors and surgeons at health care institutions that have met high standards of accreditation.

VOA: standard.2010.04.08

Despite recent wet weather across much of the continent, climatologists warn that a looming El Nino pattern could bring drier conditions to Australia in the coming months.

VOA: standard.2009.06.24

Diplomats and observers warn that this could be the deadliest phase of the war, as the army tries to target the rebels mixed in the civilian population.

VOA: standard.2009.04.06

However,critics warn that without freedom of expression, reconciliation is doomed to failure.

VOA: standard.2010.07.06

As Yemen battles al-Qaida in the Arabian Peninsula, a Southern separatist movement, and tries to wrap up a six-year old war in the north, Western governments warn their citizens to stay out of the country, scaring off tourists and investors.

VOA: standard.2010.04.20

"So while we're not really forecasting another meltdown, we're more in the correction camp, you certainly have to warn investors that it is a possibility, we could be in for maybe a slightly smaller version of the roller coaster that we went through in 2008."

VOA: standard.2010.05.21