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Bill Gates @BillGates
What a fantastic leader Dr. Collins has been. The U.S. is lucky to have amazing scientists and public health professionals like him. He leaves an incredible legacy. — PolitiTweet.org
Lawrence A. Tabak @NIHDirector
It's been a privilege & honor to serve as #NIH Director for over 12 years. However, I believe no person should hold… https://t.co/SpHVF…