Species-specific PCR confirmed all strains to be S. aureus. Multiplex
PCR detected heterogeneous distribution of enterotoxin
genes in tested strains (Table 1). The most common genotype was
secþ (in 5 strains), followed by sec, seg, seiþ (in 3 strains) and sec,
sed, seg, sei, sejþ (in 2 strains)