official website of the national institutes of health (nih). nih is one of the world's foremost medical research centers. an agency of the u.s. department of health and human services, the nih is the federal focal point for health and medical research. the nih website offers health information for the public, scientists, researchers, medical professionals, patients, educators,
as the nation’s health protection agency, cdc saves lives and protects people from health, safety, and security threats.
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who's primary role is to direct international health within the united nations' system and to lead partners in global health responses.
breaking news and analysis on politics, business, world national news, entertainment more. in-depth dc, virginia, maryland news coverage including traffic, weather, crime, education, restaurant reviews and more.
breaking news and analysis from the u.s. and around the world at wsj.com. politics, economics, markets, life & arts, and in-depth reporting.
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harvard university is devoted to excellence in teaching, learning, and research, and to developing leaders who make a difference globally.