Centers for Disease Control and Prevention
Centers for Disease Control: Preventing the Flu: Questions and Answers
Find simple answers to several common questions about the flu including: "How does the flu spread?" "What are the symptoms of the flu?" "How long is a person contagious?" "What is the difference between a cold and the flu?" "At what age...
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Canal Kids: Saude (Health for Kids in Portuguese)
A very informative and fun site children can use to learn about taking care of their health. In addition to information about the body, the senses, the brain, vaccines, and healthy habits, the site provides a brief history of medicine....