Ashish Jha tells CNN’s Dana Bash he now views a Wuhan lab leak as most likely explanation for COVID-19 origins, reports say

Dr. Ashish Jha, who served in the Biden White House as COVID-19 response coordinator, has told CNN’s Dana Bash that he now believes the most likely explanation for the origins of COVID-19 is a lab leak, according to a report published by Zero Hedge on Aug. 5, 2026.

Zero Hedge characterized Jha’s remarks as a shift from prior public positions and described his comments as surprising to some viewers, framing them around the question of whether the virus emerged naturally or escaped from a lab in Wuhan, China. The report states that Jha “authored” a new position in the interview and that he endorsed the lab-leak theory as the most likely scenario.

The report says Jha was interviewed by Bash on CNN, where he addressed his current view of the evidence and the plausibility of different origin explanations. Zero Hedge did not provide additional documentation, quotations, or the full transcript in its account, beyond its description of the exchange.

COVID-19 origin assessments have remained politically contested for years, with competing hypotheses drawing differing conclusions from a mix of government agencies, intelligence assessments, and scientific evaluations. The lab-leak and natural-origin explanations have both been debated by researchers, and public officials have periodically reassessed what they view as the strongest evidence.

From a policy and accountability standpoint, origin-claims shifts among senior officials can affect ongoing debates about what agencies knew at different times and how uncertainty was communicated to the public. Jha’s statement, as reported, also underscores that prominent officials who participated in early U.S. pandemic decision-making may revisit their views as new information becomes available.

Jha’s role during the Biden administration and his interview remarks are the focus of the report, but no official government action was described. The next step for the record would be direct review of the CNN interview itself, including Jha’s exact phrasing and whether he cited specific evidence or confidence levels behind the conclusion.