Table 2: --Weekly mortality of groups of 10 healthy sockeye salmon finger- 

 lings inoculated with homogenates from diseased yearling sockeye 

 salmon from the Winthrop station on January 7, 1958. 



Table 3: --Weekly mortality data for groups of 20 healthy salmonid finger - 



Lings and sockeye yearlings subjected to an unfiltered homogenate 

 from diseased sockeye fingerlings in the water. Sockeye finger- 

 lings were tested in duplicate. Controls were subjected to an 

 homogenate from normal sockeye salmon yearlings . Exposed on 

 March 16, 1958. 



