1/ Season open on first two days of week onlyj included with previous weeks sample. 



Table 8, --Degree of Tuberculosis Infection in Salmon and Steelhead Caught by 

 Columbia River Gill-Net Fishery, 1957 



Number of Fish Examined by 

 Relative Abundance of 

 Acid-Fast Bacilli in Smears 



Total 



27 



