Table 1.

Sources of the sera used in the study

Island	Sites	Cattle	Sheep	Goats	Cats
Dominica	7	95	57	137	0
St Kitts	2	86	47	25	34
Nevis	12	45	132	146	0
Montserrat	5	12	139	29	0
Grenada	5	4	87	97	0
St Lucia	ND	173	0	0	0
Puerto Rico	4	184	0	0	0
Total	35	599	462	434	34