10 



Figure 1. A Comparison of the Number of Birds in Tested Flocks and 

 Tested Non-Reacting Flocks with Poultry Population in Each County. 



£ACfi ow/r /?£r/'/?£-s£:A/r^ zs,ooo 3//?os 



2 3 4. S <S 7 8 9 /O // /Z /3 /4- /S /« /?■ 



GA/fAJ^TABi-E. CO 



^KkPOULTIfY POPULATION 



I22id ^UMBOf OTBIftOS /N TESTED FLOCKS 



I \A/UMa£ff 0PB//?OS W T£&T£U3 NON-KEACriN^ FtOCKS 



