A study suggests that some food matrices (i.e., smoked fish and soft cheese) significantly increase the ability of Listeria monocytogenes to adapt, survive digestion, and cause infection. Based on the findings, modulating the fat and protein content in food could be one potential way to reduce L. monocytogenes risk.
A recent study has found the ubiquitous presence of tire-derived compounds in leafy greens samples grown in four European countries, indicating that chemicals in tires and roads are taken up by crops.