From: Molecular epidemiological study of feline coronavirus strains in Japan using RT-PCR targeting nsp14 gene
Kind of specimen
No. of specimens
No. of strains
No. of STs
Simpson’s index (1-λ)
Pielou’s index
Predominant ST(s) a
Ascites
103
55
26
0.881
0.661
ST42
Pleural effusion
45
14
10
0.923
0.812
ST8, ST42
Blood
214
19
15
0.971
0.895
ST8, ST25, ST42