Which of the following viruses is highly contagious via aerosol droplets, infects and kills epithelial cells of the upper respiratory tract, and attaches to target cells via a hemagglutinin?

Which of the following bacteria are most responsible for gastritis and peptic ulcers?

A  woman is brought to the hospital after experiencing hallucinations.  History reveals that she lives on a communal farm and eats primarily whole grains and naturally grown and homemade canned foods.  It was concluded that her symptoms result from ergot alkaloids and lysergic acid diethylamide.  Which of the following is the most likely scenario for her symptoms? 

Fungal infections can be cutaneous, subcutaneous and systemic.  Which of the following is an example of a subcutaneous mycosis?  

Solve the exponential equation. Round final answers to two decimal places. You MUST show EVERY step to get credit!        

What are healthcare-acquired infections (HAIs)?

What does the term virulence in reference to microorganisms?

Which test is used to identify Streptococcus pyogenes?

What test rapidly detects Legionella pneumophila serogroup 1?

Which of the following is NOT one of the three traditional domains of classification?