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.
Leonard Bailey may refer to: 1  Leonard Bailey (inventor) (1825â1905), inventor/toolmaker and patentor of the Plane (tool) 2  Leonard L. Bailey (born 1942), surgeon who transplanted a baboon heart into Baby Fae.