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Flu Basics

Flu Basics

The flu is a contagious disease caused by the influenza type A, B, and C viruses. It spreads through the air, and can produce high fever, headache, sore throat, non-productive and dry cough, muscle aches, some gastrointestinal problems, and extreme tiredness. More than 200,000 persons are hospitalized in the US each year due to flu.

Author(s): Deanne Erdmann, MS, and Nancy Moreno, PhD
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Bird Flu: Is a Pandemic Looming in Our Future?

Avian Influenzas: The Viruses

Avian Influenzas: Ability to Change (part 1)

Avian Influenzas: Ability to Change (part 2)

Pandemics of the 20th Century

Avian Influenza: H5N1

Seasonal Flu vs. Pandemic Flu

Avian Influenza: Preventing Transmission

Flu Prevention

Flu: An Introduction

Flu: The virus

Flu: Transmission and Symptoms

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