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Table 2 Genotype, serotype and NT titer against FCoV from FIP cats

From: An eight-year epidemiologic study based on baculovirus-expressed type-specific spike proteins for the differentiation of type I and II feline coronavirus infections

Case Genotypea Serotype (IFA titer) NT titerb
Typing I (specimen) Typing II (specimen)
FIP-1 As   I (400) ≤10
FIP-2 As   I (800) 10
FIP-3 As   I (800) ≤10
FIP-4 As   I (800)  
FIP-5 B, R   I (≥1600)  
FIP-6 Lu   I (400)  
FIP-7 B, R   I (800) ≤10
FIP-8 R   I (800)  
FIP-9 B   I (800)  
FIP-10 R   I (400)  
FIP-11 Pl   I (400) 10
FIP-12 R, Br   I (800) ≤10
FIP-13 R   I (400) 10
FIP-14 Lu   I (400)  
FIP-15 As   I (≥1600) ≤10
FIP-16 As   I (200)  
FIP-17 As   I (400) 10
FIP-18 R   I (400)/II (400)  
FIP-19 As, R   I (400)/II (400)  
FIP-20 As   I (≥1600)/II (400)  
FIP-21   As, B, R II (≥1600)  
FIP-22   Br II (≥1600) 400
FIP-23   Pl, Li, Ki II (≥1600) ≥1600
FIP-24   As, CSF, Ki I (≥1600)/II (≥1600) 800
FIP-25    I (≥1600) 10
FIP-26    I (400) ≤10
FIP-27    I (400) 10
FIP-28    I (800) ≤10
FIP-29    I (200)/II (400) ≥1600
FIP-30    I (800)/II (≥1600) ≥1600
FIP-31    I (400) ≤10
FIP-32    I (400) ≤10
FIP-33    I (800) ≤10
FIP-34    I (≥1600) 10
FIP-35    I (800) ≤10
FIP-36    I (400) ≤10
  1. a: R, Rectal swabs; As, Ascites; Pl, Pleural effusions; B, Blood; CSF, Cerebrospinal fluid; Li, Liver; Lu, Lung; Ki, Kidney; Br, Brain.
  2. b: NT titer against a type II FIPV.