Which infections are transmitted by droplet infection?

Prepare for the AAMI Microbiology exam for embalmers with our comprehensive quiz. Use flashcards and multiple-choice questions with explanations and hints to master exam content and enhance your study experience.

Droplet transmission involves large respiratory droplets produced when an infected person coughs, sneezes, or talks, which travel short distances and land on the mucous membranes of a nearby person. This route is classically associated with Neisseria meningitidis, the organism that causes meningococcal meningitis and septicemia, making close contact settings a common source of spread. Among the options listed, Neisseria meningitidis fits this transmission pattern best.

Escherichia coli is typically spread by fecal-oral contamination and food or waterbourne routes, not respiratory droplets. Bacillus subtilis is largely an environmental organism and not a classic human-pathogen transmitted by droplets. Staphylococcus aureus is mainly spread by direct contact or via contaminated surfaces; while it can cause respiratory infections, its typical transmission is not the droplet route highlighted here.