Table 4. --Degree of incidence of acid-fast bacilli infections in male fall chinook 

 salmon collected at random at the Little White Salmon station 



Total No. of 

 observations 



16 



Total No. infected 



21 

 



14 

 



23 

 



64 

 11 



55 

 10 



4=197 

 1=21 



Percent infected = 13 .2 



Table 5. --Degree of incidence of acid-fast bacilli infections in abnormal* and 

 marked** fall chinook salmon collected at the Little White Salmon 

 station 



Degree of 

 infection 



abnormal Mark An-RP Mark D-RV 



* Average length = 34 inches 

 ** Average length of both infected and non-infected groups = 31 inches 



