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CalOptima Health works with thousands of Orange County providers, including doctors, specialists, health networks, medical groups and more.
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Cold sores are small blisters or sores on the lip or sometimes inside the mouth. Learn what causes them, their symptoms, and how to prevent them.
Watch this video to learn how personal protective equipment can protect you from infections.
Watch this video to learn about COVID-19 booster shots, including CDC recommendations, common side effects, and how you can schedule your booster.
Watch this program to learn about the flu virus, the importance of getting vaccinated, and treatment options.
