No one can find the animal that gave people covid-19
https://www.technologyreview.com/2021/03/26/1021263/bat-covid-coronavirus-cause-origin-wuhan/
More than a year after covid-19 began, no food animal has been identified as a reservoir for the pandemic virus. That’s despite efforts by China to test tens of thousands of animals, including pigs, goats, and geese, according to Liang Wannian, who leads the Chinese side of the research team. No one has found a “direct progenitor” of the virus, he says, and therefore the pandemic “remains an unsolved mystery.”
Oh, wait, that's been "debunked":
WHO, China Report Suggests COVID-19 Passed From Bats to Humans Through Another Animal
https://www.contagionlive.com/view/severe-covid-19-risk-factors-for-younger-populations
A to-be-published joint study from the World Health Organization (WHO) and China states that transmission of SARS-CoV-2 from bats to humans most likely occurred through another animal.