disease vector

Pathogen delivery agent

A disease vector is an organism—typically an insect or other arthropod—that transmits pathogens from one host to another.

Mosquitoes vector malaria and dengue fever; ticks spread Lyme disease.

The term distinguishes transmission by a living carrier from transmission through contaminated water, air, or direct contact.

Controlling mosquito populations is crucial for eliminating disease vectors.

Related
  • mosquitoBlood-feeding flying pest
  • tickParasitic eight-legged pest
  • fleaBlood-drinking jumping pest
  • tsetse flyAfrican disease-transmitting insect
  • carrierOne that transports

transmission · malaria · parasite · bite · blood meal · infection · host · bloodsucker · plague · rat · contamination · spread · outbreak · insect · larvae · standing water · swamp · tropical medicine

Categories
Opposites
role in disease transmission

disease vectordisease prevention

Measures blocking illness onset

vaccine · herd immunity · quarantine · immune system · disinfectant

relationship to pathogen

disease vectorpathogen

Disease-causing microorganism

infectious agent · victim

health impact

disease vectorprobiotic

Healthful live microorganism supplement

symbiont · mutualist · commensal

Family

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Top 500,000
Profile
Used worldwide · Timeless · Negative · Rated G