virus

Protein-coated infiltrator

A virus is a microscopic infectious agent that replicates only inside living cells—unlike bacteria, viruses cannot survive or reproduce independently.

Diseases caused by viruses include the common cold, influenza, and COVID-19.

In computing, a virus is malicious code that spreads by copying itself into other programs or files: My computer caught a virus.

Figuratively, anything that spreads rapidly and harmfully may be called a virus: Misinformation is a virus.

immune

antibody

Protein targeting foreign substances

immunization · inoculation · booster · titer · serology · neutralization · T-cell · interferon · cytokine · inflammation

contagion

transmission

Sending of information

spread · infection · quarantine · incubation · carrier · vector · contact tracing · superspreader · airborne · droplet

biological

capsid

Viral genetic material's casing

DNA · genome · mutation · envelope · spike · protease · nucleotide · host · lytic · receptor

computer

malware

Harmful computer programs

firewall · infection · payload · replication · executable · attachment · download · quarantine · scan · detection

taxonomy

coronavirus

Spike-ringed viral family

poxvirus · rhinovirus · norovirus · enterovirus · papillomavirus · lentivirus · rotavirus

disease

influenza

Acute viral respiratory infection

  • COVIDCoronavirus disease abbreviation
  • measlesContagious viral rash illness
  • rabiesFatal bite-transmitted encephalitis

hepatitis · HIV · Ebola · polio · smallpox · chickenpox · shingles · dengue · Zika · yellow fever

ecology

bacteriophage

Virus infecting bacterial cells

microbial · ecosystem · lysis · carbon cycle · microbiology · environmental · soil · aquatic · plankton · symbiosis

viral

meme

Shared online humor

content · video · post · sensation · reach · engagement · influencer · algorithm · platform · views

Categories
Opposites
pathogen type

virusbacterium

Single-celled prokaryotic life

bacteria · fungus · parasite · prion · protozoan

disease vs. cure

viruscure

Treatment that heals

remedy · antidote · treatment · vaccine · medicine

threat vs. defense

virusantibody

Protein targeting foreign substances

antivirus · immune response · immunity · white blood cell · antibiotic

Phrases
Family

viral, virulent, viruses, antivirus, virulence, antiviral, virology, virality, virally

Familiarity
Top 3,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G