Table 1.

Logistic regression analysis on infection status (infected or uninfected) of juvenile Atlantic salmon and Poisson regression analysis on pathogen diversity (number of different pathogens) infecting each individual according to the region (north or south shore) and the sampling period during summer (June, July or August).

	factor	F	p-value
infection status	region	3.61	0.058
	period	20.17	<0.0001
	region×period	1.47	0.231
pathogen diversity	region	1.46	0.227
	period	16.52	<0.0001
	region×period	0.82	0.442