Table-2.

Skin lesion score and significance of disease in A. invadans experimentally challenged fish.

Species/treatment	Skin lesion score					Mortality	χ2	p value
	0	1	χ2	3	4
Snakehead
Exp (%)	0/44 (0)	0/44 (0)	0/44 (0)	24/44 (54.5)	20/44 (45.5)	44/44 (100)	201.59	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Snakeskin gourami
Exp (%)	0/44 (0)	0/44 (0)	0/44 (0)	21/44 (47.7)	23/44 (52.3)	44/44 (100)	211.58	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Koi carp
Exp (%)	0/44 (0)	0/44 (0)	0/44 (0)	23/44 (52.3)	21/44 (47.7)	44/44 (100)	204.92	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Broadhead catfish
Exp (%)	0/44 (0)	0/44 (0)	0/44 (0)	22/44 (50)	22/44 (50)	44/44 (100)	211.58	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Goldfish
Exp (%)	0/44 (0)	0/44 (0)	6/44 (13.6)	22/44 (50)	16/44 (36.4)	44/44 (100)	176.95	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Climbing perch
Exp (%)	0/44 (0)	0/44 (0)	9/44 (25.5)	20/44 (45.5)	15/44 (34.1)	44/44 (100)	167.97	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22
Nile tilapia
Exp (%)	39/44 (88.6)	5/44 (11.4)	0/44 (0)	0/44 (0)	0/44 (0)	0/44 (0)	22.5	<0.001
Cntl	0/22	0/22	0/22	0/22	0/22	0/22

Cntl=Control, Exp=Experimental, Note: Figures in parentheses indicate percentage of each score and mortality, A. invadans=Aphanomyces invadans