Tests For Allergy - Videos

Immunotherapy or allergy shots, is one of the most effective treatments available to allergy sufferers. Learn how allergy shots work, and who should and should not get them.

Immunotherapy or allergy shots, is one of the most effective treatments available to allergy sufferers. Learn how allergy shots work, and who should and should not get them.

As the swine flu continues to affect every state, NBC's Robert Bazell has the latest on the vaccine which is still undergoing tests.

Rapid tests for the swine flu fail more than half time, according to new reports.

Learn how to distinguish between a cold and allergies.