| comparison of the effectiveness of two protocols of antirabies bait distribution for foxes (vulpes vulpes). | in a plateau and hill region of france (the doubs), two protocols of rabies vaccine bait distribution targeted at foxes were compared: helicopter distribution of vaccine baits alone (control zone) and a combined aerial distribution by helicopter with an additional deposit of vaccine baits at fox den entrances by foot (test zone). in the test zone covering an area of 436 km2, baits were distributed by helicopter at a rate of 13.4 baits/km2. additionally, an average of 11.4 vaccine baits at the en ... | 1998 | 9851010 |