prev next front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |review
In endemic areas annual vaccination using the local subtypes is essential to prevent transmission. In such endemic areas disease cannot be prevented by slaughter because of the large number of migrant carrier stock, particularly sheep, eg in S.America, and recovered animals eg in India/Jordan.