Prevalence, Virulence Genes and Antimicrobial Resistance Profiles of Salmonella Serovars from Retail Beef in Selangor, Malaysia ανά Thung, Tze Y., Radu, Son, Mahyudin, Nor A., Rukayadi, Yaya, Zakaria, Zunita, Mazlan, Nurzafirah, Tan, Boon H., Lee, Epeng, Yeoh, Soo L., Chin, Yih Z., Tan, Chia W., Kuan, Chee H., Basri, Dayang F., Wan Mohamed Radzi, Che Wan Jasimah