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Phage typing patterns observed with the five V. cholerae O139 phages
| Phage type | Lytic patterna
|
||||
|---|---|---|---|---|---|
| MAD-5 | VE-2 | CAL-3 | S-2 | MS-3 | |
| 1 | + | + | + | + | + |
| 2 | + | − | + | + | + |
| 3 | + | − | + | − | + |
| 4 | + | + | + | − | + |
| 5 | + | + | − | + | + |
| 6 | − | + | + | + | + |
| 7 | − | + | − | + | − |
| 8 | − | + | − | − | − |
| 9 | − | − | − | + | − |
| 10 | − | − | − | − | − |
+, more than 20 plaques, semiconfluent lysis, confluent lysis (with or without secondary growth), i.e., strong lytic reaction; −, no plaques; also +, sensitive; −, resistant.
