• Health tip:
    Put sunscreen on 30 minutes before you go outside to prevent skin cancer.
  • Find more tips on our sun exposure page.
  • If you are sexually active, getting tested for STDs is one of the most important things you can do to protect your health.
  • Learn more.
  • What are the signs and symptoms of measles?
  • Get answers to questions about measles, including diagnosis and prevention.
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