Table 6. --Degree of incidence of acid-fast bacilli infections in female Spring 

 chinook salmon collected at random at the Carson station 



Degree of Length of fish in inches 



infection 23-26 27-30 31-34 35-38 39-42 43-46 



10 101 45 34 3 1 



1 2 4 4 12 

 2 



3 1 



4 



_5 



Total No. of 



observations 12 106 49 46 3 1=217 



Total No. infected 2 5 4 12 0=23 



Percent infected =10.6 



Table 7. --Degree of incidence of acid-fast bacilli infections in male Spring 

 chinook salmon collected at random at the Carson station 



Degree of 



infection 18-21 22-25 26-29 30-33 34-37 38-41 42-45 







1 



2 



3 1 1 



4 



_5 



Total No. of 



observations 2 19 87 40 10 9 3 = 170 



Total No . infected 1 3 14 7 1 1 1 = 28 



Percent infected = 16.2 



