First, review the basics: 1  You can ovulate anywhere from 13 to 20 days before your next period. 2  To get pregnant, you should have sex a few days leading up to and on the day of ovulation.  Sperm can live up to 6 days in your body, but your egg can only survive 12 to 24 hours.
Tetanus is an infection caused by bacteria called Clostridium tetani. Tetanus bacteria are everywhere in the environment, including soil, dust and manure.etanus is an infection caused by bacteria called Clostridium tetani. Tetanus bacteria are everywhere in the environment, including soil, dust and manure.
Tetanus: Symptoms, causes, and treatments. Tetanus, also called lockjaw, is a serious infection caused by Clostridium tetani; this bacterium produces a toxin that affects the brain and nervous system, leading to stiffness in the muscles. If Clostridium tetani spores are deposited in a wound, the neurotoxin interferes with nerves that control muscle movement.