Skip to main content
. 2014 May;88(10):5677–5686. doi: 10.1128/JVI.00139-14

TABLE 4.

Determination of the ICPI of the chicken H5N2 viruses prevalent in Taiwan

Virus Clinical sign No. of chickens with specific sign by day postinoculation
ICPIa
1 2 3 4 5 6 7 8
Ck/TW/1680/13 Normal 5 0 0 0 0 0 0 0 1.675
Sick 4 7 4 1 0 0 0 0
Dead 1 3 6 9 10
Ck/TW/8994/13 Normal 10 10 9 8 7 7 7 7 0.3375
Sick 0 0 1 1 1 0 0 0
Dead 0 0 0 1 2 3 3 3
Ck/TW/8996/13 Normal 10 10 10 10 10 10 10 10 0
Sick 0 0 0 0 0 0 0 0
Dead 0 0 0 0 0 0 0 0
a

ICPI, intracerebral pathogenicity index.