(Low levels of serotonin have been associated with depression.) Cocoa is also rich in polyphenols, plant-derived antioxidants that may protect cells against oxidative damage that can lower HDL (good) cholesterol levels, possibly putting you at higher risk for a heart attack.
Sneaky Salmonella: Itâs Common, Costly, and Preventable. Each year, roughly 1 in 6 people in the United States gets sick from eating contaminated food. Each of those illnesses represents something that went wrong somewhere along the pathway from a farm to our table.
There are three types of diseases caused by Salmonella species in humans, and all occur by variations of the infection route described below. S. Typhi is the causative agent of typhoid fever. Enteritis, commonly known as food poisoning, is caused by many other non-typhoidal Salmonella serotypes, including S.yphimurium have emerged as the two predominant serotypes in most western countries. In the United States, each year non-typhoid Salmonella affect approximately 2-3 million persons, and cause 500-2,000 deaths (2). In 2000, the two most common serotypes isolated from human sources were S.