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Find out what zinc is and what it does in your body, what foods provide it, and about zinc supplements.

Find out what zinc is and what it does in your body, what foods provide it, and about zinc supplements.

Find out what vitamin C is and what it does in your body, what foods provide it, and about vitamin C supplements.

Find out what vitamin C is and what it does in your body, what foods provide it, and about vitamin C supplements.

Find out what vitamin A is and what it does in your body, what foods provide it, and about vitamin A supplements.

Find out what vitamin A is and what it does in your body, what foods provide it, and about vitamin A supplements.

CDC researchers compared genetic properties of circulating H3N2 viruses with VE data to look at range of vaccine benefits during 2014-15

To keep your eyes healthy, get a comprehensive dilated eye exam: an eye care professional will use drops to widen the pupils to check for common vision problems and eye diseases. It's the best way to find out if you need glasses or contacts, or are in the early stages of an eye disease. If you haven't had a comprehensive dilated eye exam for some time, schedule one now.

To keep your eyes healthy, get a comprehensive dilated eye exam: an eye care professional will use drops to widen the pupils to check for common vision problems and eye diseases. It's the best way to find out if you need glasses or contacts, or are in the early stages of an eye disease. If you haven't had a comprehensive dilated eye exam for some time, schedule one now.