Table 1.

The survival times of Gyrodactylus salaris in heated water and Virkon S

Temperature (°C)	+25	+30	+35	+40
Survival time [median (range)]	119.7 (67.4–209.3) min	12.4 (6.9–21.6) min	50.5 (36–98) s	9 (6–18) s
N	18	36	40	23
Virkon S (%)	0.01	0.05	0.1	1.0
Survival time [median (range)]	11.7 (3.4–34.2) min	3.1 (1.8–4.8) min	2.4 (1.4–4.5) min	14 (8–28) s
N	54	54	55	53

The survival times of single worms in different water temperatures (upper) and Virkon S (below)

N number of worms tested