Assertion: virus | /r/HasProperty | microscopic
Facets:
Source sentences:
text: Viruses are microscopic; they range in size from about 20 to 400 nanometres in diameter (1 nanometre = 10-9 meters).
text: A virus is a microscopic organism that can replicate only inside the cells of a host organism.
text: A virus is a microscopic parasite that can infect living organisms and cause disease.
text: Viruses are microscopic organisms that exist almost everywhere on earth.
text: Viruses are microscopic parasites, generally much smaller than bacteria.
text: Viruses and bacteria are microscopic, meaning they are too small to see with the unaided eye.
text: And because viruses are microscopic and infectious, they are also sometimes referred to as microbes.