Feline Neonatal Isoerythrolysis and the Importance of Feline Blood Types

Table 1

Minimum anti-A antibodies titers presented by type B cats and percentage of type A cats presenting anti-B antibodies. In all studies, all type B cats presented anti-A antibodies titers. Anti-B antibodies in type A animals ranged from $1:2$ to $1:16$ in most cases.

COUNTRY	Minimum titers of anti-A antibodies presented by type B cats	% of type A cats presenting anti-B antibodies
USA [25]	$1:64$	36
Australia [13]	$1:8$	35
Turkey
Pedigree [17]	$<1:4$	60.6
Nonpedigree [19]	$<1:4$	70
Portugal [18]	$1:16$	12.5
Spain (Gran Canary) [16]	$1:16$	24.4
United Kingdom [15]	$1:4$	44.3