The acting CDC director cited concerns with the methodology, but the design has long been used to test vaccine effectiveness.

Research cuts aren’t about shrinking government, they’re about killing science

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Three new papers make the answer to that question more complicated.

PEPFAR’s computer systems also are being taken offline, a sign that the program may not return, as Republican critics had hoped.

The president-elect and his supporters are eager to present him as the choice of a diverse array of Americans.

Bloomberg analysis suggests that high prices for popular shots aren’t necessary to offset research spending.