The Nurse Is Educating a Client on How Protozoan Infections

The nurse is educating a client on how protozoan infections are spread.The client asks if the infection is similar to a bacterial infection.To help distinguish the infections,what information regarding vectors does the nurse plan to include in the education session?
Select all that apply.

A) The human body is considered a vector.
B) Mites are considered vectors.
C) Insects are considered vectors.
D) Ticks are considered vectors.
E) Dogs are considered vectors.