11 



TWENTY-FIVE-YEAR TESTING SUMMARY 



A 25-year testing summary is presented in Table 6. This summary reveals 

 that through annual testing of flocks and by employing effective eradication and 

 prevention measures, flocks can be established and maintained free of puUorum 

 disease. 



Table 6. Twenty-Five-Year Pullorum Disease Testing Summary 



*Based on total birds tested: 1927-28, 190,658 birds; 1928-29, 254,512 birds. 



