Stephen Colbert and Jon Stewart appear on "The Daily Show with Jon Stewart"

Photo by Brad Barket/Getty Images for Comedy Central

Once written off as a baseless conspiracy, the lab leak theory — the idea that COVID-19 was spread thanks to a lab accident — has been gaining traction in recent months.

Recently, on the first in-person episode of Stephen Colbert's A Late Show in over a year, none other than Jon Stewart expressed his support for the idea. Or rather, he expressed his opinion that he believes there is "a chance" the pandemic was unleashed in a lab.

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