Specimen collection and transport Dr.Ashna Ajimsha Yersinia,Pasteurella,Francisella Hospital acquired infections Microbial pathogenicity Dr.Ashna Ajimsha Mycobacterium TB- Dr.Ashna Ajimsha Leptospirosis- Dr.Ashna Ajimsha Flagella Dr.Ashna Ajimsha Staphylococcus Dr.Ashna Ajimsha