Contents 1. Video Lab diagnosis of bacterial infection 2. Discussion Diagnostic principle of bacterial infection b) How to write a recorder of an experiment 3. Operation a) isolate bacterium from stool(lst): inoculation onto Mac con key agar b) Acid-fast stain 4. Design of widal test 5. Demonstration Mycobacterium and its coloniesContents 1. Video Lab diagnosis of bacterial infection 2. Discussion a) Diagnostic principle of bacterial infection b) How to write a recorder of an experiment 3. Operation a) isolate bacterium from stool(1 st ): inoculation onto MacConkey agar b) Acid-fast stain 4. Design of widal test 5. Demonstration Mycobacterium and its colonies ： ： ： ：