“If you’re unfamiliar, Demodex are little, tiny mites that live inside our hair follicles and oil glands ... Two species affect humans — Demodex folliculorum, which measures about ...
From microscopic mites dwelling in our hair follicles to sizable tapeworms inhabiting our intestines, the human body plays host to a surprising array of organisms. Some, like Demodex mites, coexist ...
All of this is to say that if one can imagine a habitat, however narrow, mites are there, even if that habitat is hard to reach on legs just microns long and a tenth the thickness of a human hair.