Characteristics: …show more content…
First, Clostridium tetani is anaerobic which means that its living conditions are absent of air of free of oxygen. C. tetani is rod shaped and spore forming. As a young culture C. tetani will stain gram positive but as it matures it will stain gram negative. Tetanus can be very fatal in infants and the elderly, especially if not treated right away.
Virulence Factors:
C. tetani produces two exotoxins, tetanolysin and tetanospasmin, which are encoded by plasmid born genes. Tetanospasmin is a neurotoxin that blocks the inhibitory nerve impulses by interfering with the release of neurotransmitters which in turn leads to a spastic paralysis.
Disease