T A B L E X X I I
Example of computer analysis of some phage patterns of cultures from different countries when discrimination
alternative NZA is used to differentiate between phage typing patterns of 3178 isolates
Phage reaction code per typing phagea
No. of
I
I1 I11 IV IVA V
VI VII VIII VIIIA IX
X
XI XI1 F12 y66 cultures
Isolated in
1
2
1
1
2
2
1
1
1
1
1
2
2
1
1
1
145 GDR, France, Hungary,
1
2
1
1
2
2
1
1
1
1
1
1
2
1
1
1
142 GDR, Hungary, Japan,
Japan, Poland, Sweden
Poland, Romania,
USSR
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
141 Chad, GDR, France,
Hungary, Iraq, Israel,
Scotland, Sweden,
Tunisia, USA, USSR
1
2
1
1
2
2
1
1
1
1
1
1
2
1
2
1
118 Czechoslovakia, GDR,
Hungary, Israel, Poland,
Romania, Sweden,
USA, USSR
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
113 Czechoslovakia, GDR,
England, Hungary,
Malaya, Sweden, USA,
USSR
a Phage pattern coded according to definition of NZA in Table XXI (i.e. code 1 corresponds to reactions - or + , and code 2 corresponds to all other reaction strengths).