Panjević D, Valcić M
Zentralbl Veterinarmed B. 1989 Mar;36(2):119-22. doi: 10.1111/j.1439-0450.1989.tb00577.x.
The possible effect on pig protection after vaccination pregnant sows and their piglets against FMD at various age was examined using the SN test. Three experiments were conducted with three sow in each (8-9 piglets each). In the first experiment sows were not vaccinated but their piglets were vaccinated on 10th, 20th and 60th day of age. In second experiment sows were vaccinated at the end of rest period and in the middle of pregnancy. Pigs from one sow were vaccinated on 10th, from second sow on 20th and from the third sow on the 60th day of age. Pigs which were vaccinated on the 10th and 20th day of age were revaccinated on the 60th day of age. In third experiment sows were vaccinated at the end of the rest period and in the middle of pregnancy. Their piglets were not vaccinated. The conclusion may be drawn that if the epidemiological situation requires, systemic vaccination of all pigs then, on large farms (where pig production is planned) all sows should be vaccinated at the end of the rest period (first vaccination) and on the 55th-60th day of pregnancy. The next vaccination should be done in the middle of the next pregnancy. A vaccination program of piglets, according to our results, should depend on the vaccination program used for their dams.
使用血清中和试验(SN test)研究了在不同年龄给怀孕母猪及其仔猪接种口蹄疫疫苗后对猪保护的可能影响。进行了三项试验,每项试验有三头母猪(每头母猪8 - 9头仔猪)。在第一项试验中,母猪未接种疫苗,但它们的仔猪在10日龄、20日龄和60日龄时接种疫苗。在第二项试验中,母猪在休息期结束和怀孕中期接种疫苗。来自一头母猪的仔猪在10日龄接种,第二头母猪的仔猪在20日龄接种,第三头母猪的仔猪在60日龄接种。在10日龄和20日龄接种的仔猪在60日龄时再次接种。在第三项试验中,母猪在休息期结束和怀孕中期接种疫苗,它们的仔猪未接种疫苗。可以得出结论,如果流行病学情况需要对所有猪进行全身接种,那么在大型农场(有计划养猪生产的地方),所有母猪应在休息期结束时(首次接种)和怀孕第55 - 60天接种疫苗。下次接种应在下一次怀孕中期进行。根据我们的结果,仔猪的疫苗接种计划应取决于其母源的疫苗接种计划。