Protective levels of Tetanus anti-toxin is:
a. >0.01IU/mL(Ref: Nelson's 20/e p 1381, Ghai 8/e p 193-194)Protective titer for diphtheria >0.1IU/mL and for tetanus >0.01IU/mL.
>0.01 IU/mL
>0.5 IU/mL
>1.0 IU/mL
>5 IU/mL
Immunization