Treatment Group | FMDV A24/Cruzeiro/BRA/55 GMT (± std. dev.; log10) | |||
Days Post-Vaccination/Post Contact Challenge (% seropositive) | ||||
7/0 | 14/7 | 21/14 | 24/17 | |
12 T2: 1o Vaccinated and Exposed to 10 IDL challenged seeder cattle for 2–3 days | 1.5 ± 0.2** (100%) | 1.7 ± 0.2 (100%) | 2.0 ± 0.4** (100%) | 1.9 ± 0.2** (100%) |
6 T3: 1o naïve and Exposed to 10 IDL challenged seeder cattle for 2–3 days | 0.6 ± 0.0 (0%) | 1.4 ± 0.5 (83%) | 2.6 ± 0.2 (100%) | 2.8 ± 0.4 (100%) |
 | FMDV A24/Cruzeiro/BRA/55 GMT (± std. dev.; log10) | |||
Days Post-Vaccination/Post Contact Challenge (% seropositive) | ||||
5/−2 | 12/5 | 19/12 | 22/15 | |
4 T4: 2o Vaccinated; Intermingled with 6 T2: 1o Vaccinated and Exposed cattle in Room 1 for 35 days | 0.9 ± 0.2* (75%) | 1.5 ± 0.4** (100%) | 1.3 ± 0.2** (100%) | 1.7 ± 0.4** (100%) |
4 T5: 2o naïve; Intermingled with 6 T2: 1o Vaccinated and Exposed cattle in Room 2 for 35 days | 0.6 ± 0.0 (0%) | 0.6 ± 0.0 (0%) | 0.6 ± 0.0 (0%) | 0.6 ± 0.0 (0%) |
4 T6: 2o naïve; Intermingled with 6 T3: 1o naïve and Exposed cattle in Room 3 for 35 days | 0.6 ± 0.0 (0%) | 0.6 ± 0.0 (0%) | 2.0 ± 0.2** (100%) | 2.9 ± 0.3** (100%) |