Conspiracy theories aside, Worebey's Science paper is not unanimously well received by the scientific community, and the data analysis was shown to be partly flawed.

Here's a discussion on inference pointing to references and sources that argue against the results of the paper: https://inference-review.com/article/thunder-out-of-china

It also raises eyebrows the fact that no animal has ever been found to be positive for COVID, in contrast to all of the previous SARS pandemics.

EDIT: thanks everyone for correcting my assertion. No source animal was found.