Avian flu has killed birds in Asia, Africa and Europe, and it could mutate into a form that spreads easily among people. Scientists say that it's just a matter of time before the virus infects birds in the United States, too. ABC News has what you need to know to prepare.

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How Your Government Plans to Protect You
Some say the guidelines aren't very useful.

How Will It Affect You?
A look at what could happen at home, work, school and in your community.

Face-Off
How much protection would a face mask offer during a flu epidemic? | Read More.

Uncertain Health Risk
Will hospitals grapple with a possible shortage of breathing ventilators?

Big Business Braces
Food industry fends off concerns that chicken is unsafe.

On the Frontlines
Zoos have a track record of detecting epidemics that start in animals.

Be Ready
A nuts-and-bolts guide to prepare you for a pandemic. Watch the video.

Track the Spread
MAPS: See where birds, other animals and humans have been infected.

Protect Your Pets
The threat to pets is real, but you can help keep them safe, experts say.

Discuss It
Log on to the message board and share your opinion on the bird flu.