All are true regarding tetanus except -
Transmission through contaminated wounds and injuries
More common in winters and dry weather
Reservoir in soil and intestines of human and animals
No herd immunity or life long immunity
<p> Tetanus (especially NNT) has a marked seasonal incidense in India:>50% cases in July-September. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:310-314. <\p>
Communicable diseases