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CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

Medical news and health news headlines posted throughout the day, every day

Life Extension is a global authority on nutrition, health and wellness. We supply only the highest quality nutritional supplements, including vitamins, minerals, herbs, hormones and anti-aging supplements.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

Vaccines.gov is your one-stop shop for information about vaccines and immunization. Read easy-to-understand immunization schedules, get info on diseases that vaccines prevent, and have your questions answered.