Listeria monocytogenes is a Gram-positive foodborne pathogen that is ubiquitously found in diverse environments such as soil, water, various food products, animals, and humans [1]. Infection by Listeria monocytogenes occurs almost exclusively after ingestion of contaminated food.
Henry Ruschmann accidentally invented glitter when he was trying to figure out a way to put discarded plastic to use. 01:55.
1 Even though Eugene Rimmel was the man who invented mascara, mascara in the form that we know was developed by a chemist named T.L. 2  Williams in 1913. 3  Many who are hopeless romantics appreciate Williams' story. 4  His sister, Mabel, had a boyfriend named Chet, who was rumored to be in love with another woman.