ENTEROVIRUSES IN ALASKA 



LxJ 

 O 



ir 



UJ 

 CL 



TYPE 



(in TITER 1 = 512-1024 

 ^ TITER l'32-64 



g TITER hi 28-256 

 □ TITER I'8-I6 



Figure 1. The prevalence of antibodies against the three types of poliovirus in 

 more than 700 native Alaskan males representing 47 villages in 11 geographic localities. 



51 



