Distribution of the virulence genes (A) and virulence genes profiles (B) among methicillin-resistant Staphylococcus aureus isolates from meat and meat product samples. ns: non-significant, n: number, virulence gene profiles; I: icaA, pvl, sea, eta, II: icaA, pvl, sea, III: icaA, pvl, eta, IV: icaA, sea, V: icaA, pvl, VI: icaA, eta, and VII: icaA.