<prompt> All are true regarding tetanus except -Transmission through contaminated wounds and injuriesMore common in winters and dry weatherReservoir in soil and intestines of human and animalsNo herd immunity or life long immunity  <response>: 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 