Final answer:
Asplenic patients are particularly susceptible to fungal infections such as Aspergillus, Candida, and Pneumocystis.
Step-by-step explanation:
Asplenic patients are particularly susceptible to fungal infections such as Aspergillus, Candida, and Pneumocystis. These infections take advantage of suppressed immune responses in individuals without a spleen. Fungi, like bacteria, have cell wall structures that can be targeted by immune mechanisms.
Therefore, the answer is: 3) Fungi