Table 2.
Serotype | Strains (No.) a | No. ears challenged | Cx+ MEFb/No. challenged (%) Day 7–8 |
Cx+ MEF/No. challenged (%) Day 11–12 |
Cx+ MEF/No. challenged (%) Day 14–15 |
No Blood cx+/No. of animal (%) |
---|---|---|---|---|---|---|
6C | 6 | 82 | 28/82 (34%) | 30/82 (36.5%) | 21/82 (25.6%) | 5/41 (12.1%) |
19A | 2 | 18 | 13/18* (72.2%) | 14/18 (77.7%) | 14/18 (77.7%) | 3/10** (30%) |
p=0.0003 (19A vs 6C)
p=0.23 (bacteremia 19A vs 6C)
No- Number
Cx+ - culture positive; MEF- Middle ear fluid