The word vigil comes from the Latin word vigilia, a noun which refers to the act of staying awake and alert in order to protect, guard, or look after something. In English we refer to this activity as keeping watch.
STAPHYLOCOCCAL ENTEROTOXIN B Bioterrorism Agent Profiles for Health Care Workers Causative Agent: Staphylococcal enterotoxin B (SEB) is one of seven enterotoxins produced by strains of Staphylococcus aureus. Routes of Exposure: Humans are primarily exposed to SEB by consuming contaminated food.
Toxins are poisons produced by living organisms. Staphylococcal enterotoxin B (SEB) is an exotoxin excreted by the Staphylococcus aureus bacterium. Staphylococcus species thrive and produce toxins in unrefrigerated meats, dairy, and bakery products. SEB normally exerts its effect on the intestines and, therefore, is termed an enterotoxin.