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. 2004 Feb;72(2):1181–1183. doi: 10.1128/IAI.72.2.1181-1183.2004

TABLE 1.

Survival of mice challenged by subcutaneous injection with 1,000 LD50 of B. anthracis Sterne strain spores

Group no. Immunization method Antigen dose (μg) Adjuvant (μg) % Survival on day 21 (no. of survivors/no. challenged)
1 TCI 20 HLT (20) 100 (15/15)
2 TCI 20 HLT (4) 100 (15/15)
3 TCI 20 HLT (2) 100 (14/14)
4 TCI 20 HLT (0.4) 100 (15/15)
5 TCI 20 None 100 (15/15)
6 TCI 0 HLT (20) 0 (0/15)
7 i.m. 10 Aluminum 100 (15/15)
Nonimmunized control None None None 0 (0/15)