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.
Coronavirus Origins Investigation
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.