Sou Hu Cai Jing·2025-10-05 09:47Group 1 - A large retail chain in the U.S. has announced a recall of pasta and salad products sold in multiple states due to listeria contamination concerns [2][3] - The U.S. Food and Drug Administration (FDA) is collaborating with the Centers for Disease Control and Prevention (CDC), the Department of Agriculture, and local health departments to investigate the listeria infection cases [1][3] - As of September 25, 20 cases of listeria infections have been reported across 15 states, with 19 hospitalizations and 4 deaths, including a miscarriage linked to a pregnant woman's infection [5][8] Group 2 - The CDC has issued a warning to the public to avoid consuming potentially contaminated foods and to clean refrigerators and surfaces that may have come into contact with contaminated products [7] - Symptoms of listeria infection typically appear within two weeks after consuming contaminated food, including fever, muscle aches, and confusion, posing higher risks to pregnant women, individuals over 65, and those with weakened immune systems [8]