Table 1.
Properties of avian P. multocida isolates
| OMP-type | Serotype | No. of isolates | Clinical symptoms |
| 1.1 | A | 7 | Septicaemia (3); arthritis (1); sinusitis (1); other (2) |
| 1.2 | A | 9 | Pneumonia (9) |
| 1.3 | F | 2 | Sinusitis (2) |
| 2.1 | A | 5 | Pneumonia (2); fowl cholera (1); scour (1); other (1) |
| 2.2 | A | 4 | Septicaemia (2); pericarditis (1); not known (1) |
| F | 11 | Septicaemia (6); conjunctivitis (2); pneumonia (1); death (2) | |
| 3.1 | A | 7 | Fowl cholera (2); septicaemia (2); death (2); pneumonia (1) |
| 4.1 | A | 9 | Septicaemia (3); oedema (1); peritonitis (1); conjunctivitis (1); pneumonia (1); other (2) |
| 5.1 | D | 1 | Septicaemia (1) |
| UT | 2 | Septicaemia (1); fowl cholera (1) | |
| 6.1 | A | 4 | Septicaemia (1); swollen joints (1); synovitis (1); swollen head (1) |
| F | 1 | Conjunctivitis (1) | |
| 7.1 | A | 11 | Swollen head (4); septicaemia (3); respiratory infection (2); arthritis (1); death (1) |
| 8.1 | A | 3 | Septicaemia (1); pneumonia (1); other (1) |
| 9.1 | A | 3 | Septicaemia (3) |
| 10.1 | UT | 3 | Septicaemia (2); fowl cholera (1) |
| 10.2 | UT | 3 | Septicaemia (1); fowl cholera (1); death (1) |
| 10.3 | UT | 1 | Respiratory infection (1) |
| 11.1 | A | 3 | Septicaemia (2); fowl cholera (1) |
| 12.1 | B | 4 | Septicaemia (1); respiratory infection (1); air saculitis (1); sinusitis (1) |
| 13.1 | D | 4 | Pneumonia (3); sinusitis (1) |
| 14.1 | A | 3 | Swollen head (3) |