single giardia lamblia on a white background. protozoan parasite with flagella. disease-causing organism

giardia lamblia parasite microscopic view infection isolated pathogen cell amoeba bacteria microbe protozoan flagella biology microorganism organism human intestinal protozoa flagellate giardiasis cellular helminth research medical micro study science unicellular eukaryotic concept design health hygiene multiple parasitic microbiology disease transmission bacterium background aqua parasitology laboratory white backdrop illustration ai generated