<prompt> To achieve neonatal tetanus elimination, incidence of neonatal tetanus per 1000 live bih should be reduced to less than-0.10.50.51  <response>: NNT elimination 0.1 per 1000LB. NNT control11000 LB. Reference:Park;s textbook of preventive and social medicine,K.Park,23rd edition,page no:311. p 