Step 1: Understanding the Concept:
Zoonoses are infectious diseases naturally transmissible between vertebrate animals and humans.
Step 2: Detailed Explanation:
Brucellosis (caused by Brucella abortus/melitensis), Leptospirosis (caused by Leptospira interrogans), and Listeriosis (caused by Listeria monocytogenes) are ALL well-established bacterial zoonotic diseases.
Because all three listed diseases are bacterial zoonoses, none of them fits the description of 'NOT a bacterial zoonosis'.
Step 3: Final Answer:
Therefore, 'All of these' (as all are bacterial zoonoses) is the designated answer.