What Do You Know About the Common Cold?

1. More than 200 viruses cause colds.
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And some of those viruses can be quite potent. Some viruses, such as the rhinoviruses, seldom cause serious illness. But others, such as parainfluenza and respiratory syncytial virus, can lead to severe lung infections in young children.
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What Is Whooping Cough? 

Whooping cough (pertussis) is a contagious illness. It causes intense fits (paroxysms) of coughing. It mainly affects babies and young children.

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A Simple Way to Keep the Flu Away 

Unfortunately, some people think that getting a flu vaccine is too much trouble or costs too much. Or they are sure that a flu shot will make them sick or make them more likely to catch the flu.