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.
Special Troops Battalion. A special troops battalion (STB) is an organic unit of a modular brigade, division (or equivalent), corps or higher echelon United States Army organization. It may comprise companies from different branches of the army, but typically has a Headquarters and Headquarters Company (HHC) and Signal Network Company at a minimum.