15 Table 7 Tetanus Antitoxin Production Primary antitoxin response Individ. No. International units tetanus antitoxin per ml serum Secondary antitoxin response No. of MLD tetanus toxin neutralized by 1 ml serum Individ. International units No. tetanus antitoxin per ml serum No. of MLD tetanus toxin neutralized by 1 ml serum Exposed Group 4 10 27 37 0.00094 0.0175 0.0340 0.00047 37 700 1400 18 64 74 80 0.0 0.0013 0.00015 0 50 6 0.00695 278 49 0.00031 Average 12 4 10 27 37 0,093 0.125 0.219 0.063 3750 5000 8750 2500 64 74 80 0.063 0.063 0.125 2500 2500 5000 0.099 3984 49 0.047 Average Range (0-1400) 1875 Range (1875-8750) Unexposed Group 828 831 833 834 836 839 0.015 0.0 0.030 0.00015 0.093 0.00008 600 0 1200 6 3750 3 828 831 833 834 836 839 0.093 0.047 0.063 0.02 0.203 0.047 3750 1875 2500 800 8125 1875 843 0.047 1875 843 849 0.093 0.063 3750 0.0207 827 Average 0.074 2975 841 0.00011 849 0.00015 Average 4 841 6 0.040 Range (0-3750) 1600 2500 Range (800-8125) Table 8 Isotope Body Burden — Marshallese Urine Cs}*", dpm/ml Exposed Rongelap (pooled) Unexposed Rongelap « Exposed Utirik " Exposed Rongelap #9 " " " n " " Utirik #2123 #26 #40 #79 n #2125 Majuro control #10 U.S. (Chicago) mean *Meanvalue for samples. Whole-body gamma spectroscopy pyc Cs87/p K 0.054* 0.012* 2.396* 0.090 69.0 0.207 95.5 0.263 0.161 827.00 2.651 mpC Zn*> 73.0 73.2 29.5 79.0 2720.0 29.5 229.0 1610.0 65.0 35.0 62.1 482.0 29.5