Wasn’t it the president of Uganda that tested a goat and a Mango and they both tested positive. I do know the Poles were testing apples and apple juice and those were coming back positive.
Goat and pawpaw ‘test positive’ for COVID-19 in Tanzania..
Pawpaw (fruit), bird, goat, engine oil test positive for coronavirus...
https://pmnewsnigeria.com/2020/05/08/pawpaw-bird-goat-engine-oil-test-positive-for-coronavirus/