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Table 3 FCoV antibody titer after FIPV rechallenge

From: Characterization of antiviral T cell responses during primary and secondary challenge of laboratory cats with feline infectious peritonitis virus (FIPV)

Cat ID

Antibody titer after primary infection

Antibody titer after rechallenge infection

10–068

1:25

1:100

10–084

1:100

1:400

10-143a

1:25

1:100

10–145

1:25

1:100

11–073

1:400

1:1600

11–074

1:400

1:1600

11–147

1:1600

1:6400

11–149

1:400

1:1600

11–166

1:1600

1:6400

11–225

1:1600

1:6400

  1. aCat died as a result of FIP at week 3 post FIPV rechallenge. For all other cats, antibody titers after rechallenge represent 4 weeks after re-inoculation with virus whereas titers after primary infection represent day 0 of the rechallenge study