Bird Flu (Avian Flu) Cold, Flu, or Anthrax? Colds and Kids Echinacea FAQ Fever in Adults Flu (Influenza) Flu Vaccines (Avoiding the Flu) Flu and Kids H1N1 Virus (Swine Flu) FAQ How to Stop a Cold Poll: Have You Had a Flu Shot? Preventing the Flu or Cold Quiz: Can You Stop a Cold? Seniors and the Flu

• Immunity to Swine Flu May Be Broader Than Thought HealthDay • Another Swine Flu Vaccine Approved for Children HealthDay • 22 Million Sickened by Swine Flu in 6 Months HealthDay

• Guide to the Immune System • Guide to the Respiratory System • Quiz: Can You Stop a Cold?

• Flu (Influenza) • H1N1 Virus (Swine Flu) FAQ

Useful sites • Guide to Colds, Flu, and Allergies • Health World: Herbal Care for Colds and Flu • CDC: Seasonal Influenza (Flu) News archive