FILE PHOTO: An employee holds a piglet at a breeding farm of Best Genetics Group (BGG), a Chinese pig breeding company in Chifeng, Inner Mongolia Autonomous Region, China February 27, 2022. REUTERS/Tingshu Wang
FILE PHOTO: An employee holds a piglet at a breeding farm of Best Genetics Group (BGG), a Chinese pig breeding company in Chifeng, Inner Mongolia Autonomous Region, China February 27, 2022. REUTERS/Tingshu Wang