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Table 7 Number and percentage if animals positive for FeLV p27 antigen, and with persistent antigenaemia, 20 month DOI

From: Difficulties in demonstrating long term immunity in FeLV vaccinated cats due to increasing age-related resistance to infection

Study Day

T04 (water)

T05 (Versifel FeLV)

T06 (no treatment)

Number of animals

Number (%)

Number of animals

Number (%)

Number of animals

Number (%)

−1

11

0 (0.0)

16

0 (0.0)

n/a

n/a

617

11

0 (0.0)

15

0 (0.0)

n/a

n/a

629

n/a

n/a

n/a

n/a

6

0 (0.0)

652

11

6 (54.5)

15

2 (13.3)

6

6 (100.0)

659

11

6 (54.5)

15

2 (13.3)

6

6 (100.0)

666

11

5 (45.5)

15

0 (0.0)

6

6 (100.0)

673

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

680

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

687

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

694

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

701

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

708

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

715

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

722

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

729

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

736

11

3 (27.3)

15

0 (0.0)

6

6 (100.0)

Number and percentage of animals with persistent antigenaemia

 

11

5 (45.5)

15

0 (0.0)

6

6 (100.0)