The US Department of Health and Human Services said Thursday that it aims to accomplish within four years a scientific feat ...

The Department of Health and Human Services said it is redirecting funding from what it calls a wasteful Biden-era project on ...

The agency suggested that clinical trials in humans may be required for updated Covid shots, raising questions about whether ...

The Department of Health and Human Services (HHS) and the National Institutes of Health (NIH) today announced a ...

The potential change outlined in a statement would require all new vaccines to undergo placebo testing, sparking concerns ...

The virus often mutates by simply deleting small pieces of its genetic code. The mutations "disguise" the virus from ...

China restated its case that Covid-19 may have originated in the United States in a white paper on its pandemic response ...

Novavax said Monday that the Food and Drug Administration was asking the company to run a new clinical trial of its vaccine.

The department did not confirm which vaccines the testing would be applied to or how the change would be implemented.

California's population has increased for the second year in a row. The rise comes after a string of declines in the nation's ...

California ’s population climbed above 39.5 million in 2024, marking the second year of growth following a string of declines ...