Influenza: The flu is caused by viruses that infect the respiratory tract which are divided into three types, designated A, B, and C. Most people who get the flu recover completely in 1 to 2 weeks, but some people develop serious and potentially life-threatening medical complications, such as pneumonia. Much of the illness and death caused by influenza can be prevented by annual influenza vaccination.
n. An acute contagious viral infection characterized by inflammation of the respiratory tract and by fever, chills, muscular pain, and prostration. Also called grippe ...
CDC Centers for Disease Control and Prevention Influenza Flu Homepage - Everything you need to know about the flu illness, including symptoms, treatment and ...
Learn influenza symptoms, causes, home remedies, treatment with antiviral drugs and prevention. Read about flu types (swine or H1N1, bird, stomach), when to get flu shots ...
Influenza — Comprehensive overview covers symptoms, treatment, prevention and self-care of the flu.
Influenza virus infection, one of the most common infectious diseases, is a highly contagious airborne disease that causes an acute febrile illness and results ...