Not long.: Tetanus vaccines prevent lockjaw, a disease of horrible muscle spasms that is generally fatal. If you have already been properly vaccinated within the last 10 years, then you are probably protected unless the puncture wound is profoundly contaminated--prompting a need for a booster vaccine in 5 years. The symptoms of tetanus can occur as quickly as 3 days, although the average is 8 days.
army unit - a military unit that is part of an army. naval unit - a military unit that is part of a navy. air unit - a military unit that is part of the airforce. armour, armor - a military unit consisting of armored fighting vehicles. armed service, military service, service - a force that is a branch of the armed forces.
A military unit may mobilize for a reason other than war, such as a training exercise, or to send a message to a potential enemy, but it will still mobilize in the same way as if going to war. It means that a unit, either active or inactive, becomes mobile and ready for action, adopting wartime procedure instead of peacetime. A military unit may mobilize for a reason other than war, such as a training exercise, or to send a message to a potential enemy, but it will still mobilize in the same way as if going to war.