A deadly listeria outbreak has led to a nationwide alert in the US. As per the Centers for Disease Control and Prevention, the outbreak has been linked to peaches, plums or nectarines from HMC farms. The numbers are: yellow peach 4044 or 4038, white peach 4401, yellow nectarine 4036 or 4378, white nectarine: 3035, red plum 4042, and black plum: …