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.
The MEB is initially reviewed by the informal PEB. You do not appear before the informal PEB. This board reviews the medical and non-medical evidence of record contained in the MEB. The PEB's first determination is whether or not you are fit to continue to perform your primary military duties.