Gastritis may be caused by Helicobacter and Plesiomonas.

Observe the following Salmonella serotyping results and determine the most likely species.                                                           Antisera   Before boiling:    Polyvalent        Vi              Group D                        –                   +                  –   After boiling:       Polyvalent        Vi              Group D                                              +                  —                  +  

The best temperature for incubating motility media so as not to miss the motility of Yersinia enterocolitica:

The best option for storing a stool specimen for routine, aerobic culture that cannot be plated on an 8 hour shift:

Upon further testing, the isolate produced the following results: VP- Urea- Indole + Lysine + Ornitihine+ Citrate-What is the most likely pathogen?

The bacteria that is not paired with its distinctive colony odor?

Which is not true for Pasteurella multocida?

QUESTIONS 49-52 REFER TO THE FOLLOWING INFORMATION.A urine specimen was sent to the laboratory and was plated on Sheep blood and EMB. After 24 hours incubation, the tech noted abundant growth on all plates of gram negative bacilli that was purple on EMB and produced a metallic green sheen.Which media should the tech use to perform the oxidase and catalase tests?

Most members of Enterobacteriaceae are:

Weakly beta hemolytic gram positive bacteria are growing on a SBA from a CSF specimen of a newborn. What rapid biochemical test should be done next to distinguish Listeria from Group B strep (S. agalactiae) colonies?