| Strain | Strain Number | Country |
|---|---|---|
057 | Germany | |
241 | ||
242 | ||
631 | ||
318 | USA | |
296 | USA | |
244 | ||
052 | ||
346 | Italy | |
350 | Italy | |
066 | New Zealand | |
632 | ||
206 | ||
062 | Germany | |
056 | Czechoslovakia | |
041 | Holland | |
059 | ||
051 | Sweden | |
330 | ||
060 | ||
230 | USA | |
196 | Scotland | |
217 | USA | |
119 | USA | |
117 | South Africa |