Strains | Virulence genes | ||||
| invA | spvR | spvC | fimA | Stn |
P14 | + | − | − | + | + |
P16 | + | − | − | + | + |
P19 | + | + | + | + | + |
Salmonella Typhimurium ATCC 14028 | + | + | + | + | + |