MIcrobiology
Microbiology is the study of very small living organisms called microorganisms or microbes.
Parasitology
Parasitology traditionally has included the study of three major groups of animals:
parasitic protozoa, parasitic helminths (worms), and those arthropods that directly cause disease or act as vectors of various pathogens.
parasitic protozoa, parasitic helminths (worms), and those arthropods that directly cause disease or act as vectors of various pathogens.