virus

As nouns the difference between virus and epidemic

is that virus is virus while epidemic is a widespread disease that affects many individuals in a population.

As an adjective epidemic is

like or having to do with an epidemic; widespread.

As nouns the difference between algae and virus

is that algae is irregular plural of alga while virus is venom, as produced by a poisonous animal etc.

As nouns the difference between taxonomy and virus

is that taxonomy is the science or the technique used to make a classification while virus is virus.

As nouns the difference between virus and cancer

is that virus is venom, as produced by a poisonous animal etc while cancer is a disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.

As a proper noun Cancer is

a constellation of the zodiac supposedly shaped like a crab.

As nouns the difference between virus and worms

is that virus is virus while worms is .

As nouns the difference between virus and threat

is that virus is venom, as produced by a poisonous animal etc while threat is an expression of intent to injure or punish another.

As a verb threat is

to press; urge; compel.

As nouns the difference between microbes and virus

is that microbes is plural of lang=en while virus is venom, as produced by a poisonous animal etc.

As nouns the difference between virus and syphilization

is that virus is virus while syphilization is (medicine) inoculation with the syphilitic virus, especially when employed as a preventive measure.

Morbillivirus is a hypernym of virus.

As nouns the difference between virus and morbillivirus

is that virus is venom, as produced by a poisonous animal etc while morbillivirus is any of the genus Morbillivirus of viruses.

As nouns the difference between virus and neurovirology

is that virus is virus while neurovirology is the scientific study of viruses capable of infecting the nervous system.