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.
The Sharpie Permanent Marker was developed at the Sanford Ink Company in 1964, and the chemist Francis Gilbert had a prominent role in its invention. The Sharpieâs claim to fame is that it is a permanent, pen-style marker that can write on virtually any surface.