cdc is the nation’s leading science-based, data-driven, service organization that protects the public’s health. for more than 70 years, we’ve put science into action to help children stay healthy so they can grow and learn; to help families, businesses, and communities fight disease and stay strong; and to protect the public’s health.

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for 55 years, phi has accelerated the impact of public health. phi and its programs improve health, equity and wellness by discovering new research, strengthening key partnerships and programs, and advancing sound public health policies. our hundreds of programs have impacted millions of people, creating an architecture that will continue to impact communities for generations to come. phi’s curated portfolio focuses on the ideas, programs and individuals positioned to transform health. we restructure food systems. build the capacity of diverse public health and healthcare leaders, in the u.s. and globally. tackle emerging diseases. use tech to speed healthcare delivery. amplify local leaders. no idea is too small—or too big—to succeed. phi strengthens the work of public health and builds community power through three key roles: as a fiscal sponsor, as a thought leader and as a partner.

learn about updated covid-19 vaccines from pfizer and biontech.

learn more about your eligibility for respiratory vaccines. find a provider for covid-19 & flu vaccines.

openwho is who’s interactive, web-based, knowledge-transfer platform offering online courses to improve the response to health emergencies. openwho enables the organization and its key partners to transfer life-saving knowledge to large numbers of frontline responders.

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the fda is responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices; and by ensuring the safety of our nation's food supply, cosmetics, and products that products that emit radiation.

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