Trump Executive Order Restricts ‘Gain of Function’ Research on Pathogens

Scientists have long debated the merits and risks of tinkering with viruses and bacteria, which the president claims caused the coronavirus pandemic.

FDA Layoffs Could Raise Drug Costs and Erode Food Safety

Trump cutbacks were supposedly aimed at administrators. But scientists in food and drug-testing labs and policy experts who advance generic drug approvals were also dismissed.

How Foreign Aid Cuts Are Setting the Stage for Disease Outbreaks

Organizations funded by the United States helped keep dangerous pathogens in check around the world. Now many safeguards are gone, and Americans may pay the price.

C.I.A. Now Favors Lab Leak Theory to Explain Covid’s Origins

A new analysis that began under the Biden administration is released by the C.I.A.’s new director, John Ratcliffe, who wants the agency to get “off the sidelines” in the debate.