<prompt> Select the true statement regarding TetanusNo period of communicabilityIndia eliminated tetanus in 2010Also known as 2nd day diseaseOne dose TT gives Life long immunity  <response>: Causative agent : Clostridium tetani Gram bacilli , anaerobic, drum stick appearance Incubation period : 6-10 days No person to person transmission. Herd immunity does not protect individuals. Tetanus toxin: second most lethal toxin Most lethal toxin is botulinum toxin. Lethal dose for 70 kg man : 0.1kg India was declared maternal neonatal tetanus eliminated in July 2016. Neonatal Tetanus is also known as 8th day disease. 