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This egg morphology is characteristic of which of the following organism? m61__xid7922610_2.jpg

This virus that causes chicken pox may remain latent for many years and then reactivate as a disease known as:

What is the likely genus of the organism shown here? m78__xid7922614_2.jpg

This egg was found in the stool of an individual with rectal prolapse. What is the likely organism? m55__xid7922604_2.jpg

Of the following reactions, which tube is indicative of a Salmonella species? m49__xid7922399_2.jpg

All of the following are considered biosafety level two (BLS-2) agents, EXCEPT:

An HIV-positive patient consulted his physician because of a paste-like coating in his mouth and on his tongue. What type of organism is most likely causing this infection?

These structures were observed in an individual who recently went backpacking and canoeing in the Boundry Waters of northern Wisconsin. The patient was experiencing bouts of diarrhea but was otherwise healthy. These structures are typical of: m58__xid7922607_2.jpg

A wound culture grows colorless colonies on MacConkey agar. O-F glucose media were inoculated with the isolate. The results are: Open tube = green and Closed tube = green. The correct interpretation of the results is that the organism:

Enterococcus faecalis is: