Swine Flu Spreading

As students return to school, the outbreak has already hit some campuses.

The World Health Organization Thursday raised the threat alert for the

The first H1N1

The new A-H1N1

The World Health Organization says the world is getting "very very close" to an official

Receiving a

Swine flu

A new strain of

Mexico is reporting new

Bob Schieffer spoke the CDC's Richard Besser, Health & Human Services Sec. Kathleen Sebelius and Homeland Security Sec.

The World Health Organization is worried about the rapid

Government agencies are turning to Web sites like Facebook and Twitter to

Antigenic Shift and the

This video shows how

A 3D Medical Animations illustrating how

Bob Schieffer spoke the CDC's Richard Besser, Health & Human Services Sec. Kathleen Sebelius and Homeland Security Sec.

http://news.sky.com/skynews/ Around the world,

World health officials are ramping up efforts to prepare for a possible pandemic of

A strain of

The CDC continues to warn the public that the outbreak could get worse.