Foot-and-mouth disease (FMD) has increased in significance as a major const
raint to international trade in live animals and animal products as the Wor
ld Trade Organization agreements remove other obstructions. A consequence w
ill be reluctance to immediately declare the presence of FMD if it is thoug
ht possible to quickly eliminate its presence and so avoid trade embargoes.
This will predispose to spread of disease between trading partners. In add
ition, as countries tend to increase the requirements for testing and certi
fication of imported animals with the objective of reducing the risk of imp
orting disease, the increased costs and delays that this involves will enco
urage the illegal trade and therefore have the converse result. (C) 1999 El
sevier Science Ltd. All rights reserved.