Author: Anonymous

A patient with fever, stiff neck, and a petechial rash most likely has meningitis caused by:

Inhalation of soil enriched with bird or bat droppings in the Ohio and Mississippi River valleys is classically associated with which dimorphic fungus?

Which medium both selects for Gram-negative bacteria and differentiates lactose fermenters?

Infection with Helicobacter pylori is most commonly associated with which clinical condition?

Which type of hypersensitivity reaction is primarily T-cell–mediated and delayed in onset?

A curved, comma-shaped bacterium is best described as a:

Hemolytic uremic syndrome (HUS) is most strongly associated with infection by:

Tetanus toxin leads to which characteristic clinical presentation?

The first antibody isotype produced in a primary immune response is typically:

A Gram-positive bacterium is best characterized by which cell wall feature?