From: Vaccination delays maedi-visna lentivirus infection in a naturally-infected sheep flock
Age in months: | 2-4 | 5 | 11 | 16 | 23 | 28 |
---|---|---|---|---|---|---|
Group 1 | ||||||
Vaccinated | 0 | 0 | 1 | 6 | 8 | 8 (47%) |
Unvaccinated | 0 | 0 | 2 | 9 | 14 | 15 (88%) |
Group 2 | ||||||
Vaccinated | 4 | 5 | 11 | 13 | 13 | 13 |
Unvaccinated | 12 | 12 | 12 | 13 | 13 | 13 |
Group 3 | ||||||
Vaccinated | 0 | 0 | 0 | At 18 months 9 pairs alive. | ||
Unvaccinated | 0 | 0 | 0 | In 4 pairs both lambs seronegative. | ||
In 3 pairs both lambs infected. | ||||||
In 2 pairs one lamb negative one vaccinee and one unvaccinated. |