The latest alleged discoveries of traces of COVID-19 on packaging of Ecuadorian shrimp cannot be trusted to have originated in the South American nation because the chain-of-custody has been broken in China, Jose Antonio Camposano, president of shrimp producers trade body the National Chamber of Aquaculture (CNA) told IntraFish.

Traces of coronavirus were found on the packaging of Ecuadorian shrimp in Xi'an, in China's northwest Shaanxi province, health authorities reported Aug.