TABLE 5.

Numbers and percentages of sera showing SBA titers of ≥4 against P1.19,15 and P1.7-2,4 isolates

Isolate	No. (%) of sera with SBA titer of ≥4
P1.19,15 isolates
M00 242888	12/15 (80.0)
M01 240075	14/15 (93.3)
M01 240265	14/15 (93.3)
M01 241017	14/15 (93.3)
M01 241535	12/15 (80.0)
M00 243202	13/15 (86.7)
M01 240121	14/15 (93.3)
M01 240400	13/15 (86.7)
M01 241117	13/15 (86.7)
P1.7-2,4 isolates
M00 242922	11/15 (73.3)
M01 240017	10/15 (66.7)
M01 240566	13/15 (86.7)
M01 240938	13/15 (86.7)
M01 241607	11/15 (73.3)
M00 243221	13/15 (86.7)
M01 240554	12/15 (80.0)
M01 240805	12/15 (80.0)
M01 241245	11/15 (73.3)
M01 240149	13/15 (86.7)
NZ 98/254	10/15 (66.7)