infections

Germs causing illness

Infections are invasions of the body by harmful microorganisms—bacteria, viruses, fungi, or parasites—that multiply and cause illness.

The term covers everything from minor complaints like the common cold to life-threatening diseases.

The wound became red and swollen from infection.

Figuratively, infection describes how ideas or emotions spread person to person: His enthusiasm was an infection that swept through the team.

parasitic

malaria

Mosquito-borne parasitic infection

  • giardiaWaterborne intestinal parasite
  • tapewormSegmented intestinal parasite
  • hookwormIntestinal blood-feeding nematode

pinworm · roundworm · scabies · lice · amoeba · toxoplasmosis · leishmaniasis · trichinosis · cryptosporidium · antiparasitic

bacterial

staphylococcus

Spherical bacteria in clusters

pneumonia · meningitis · cellulitis · sepsis · tetanus · cholera · gonorrhea · chlamydia · syphilis · MRSA

transmission

contagious

Transmissible between people

spread · vector · carrier · airborne · droplet · contact · incubation · quarantine · isolation · exposure

symptoms

fever

Elevated body temperature

  • chillsShivering spells from illness
  • malaiseDiffuse, sourceless discomfort
  • fatigueWeariness from prolonged exertion

inflammation · swelling · redness · pus · discharge · pain · aches · nausea · diarrhea · vomiting

treatment

antibiotics

Bacteria-destroying medicines

drainage · debridement · prescription · resistance · penicillin · amoxicillin · IV · hospitalization · recovery · prognosis

viral

influenza

Acute viral respiratory infection

herpes · rhinovirus · norovirus · rotavirus · measles · mumps · rubella · polio · dengue · rabies

immunity

antibodies

Proteins targeting pathogens

T-cells · B-cells · resistance · booster · antigen · immunoglobulin · immunocompromised · cytokines · inflammation · immunotherapy

childhood

measles

Contagious viral rash illness

whooping-cough · impetigo · hand-foot-mouth · croup · roseola · pinkeye · tonsillitis · MMR · vaccination · pediatric

fungal

yeast

Fermenting fungus

antifungal · mold · spores · tinea · candidiasis

Categories
Opposites
health state

infectionssterility

Absence of microbes or fertility

asepsis · health · wellness · good health · antisepsis

disease etiology

infectionsinjuries

Bodily damage or harm

genetic conditions · hereditary diseases · trauma · congenital disorders · autoimmune diseases

biological process direction

infectionscures

Remedies that heal

recoveries · healing · disinfection · sterilization · immunization

Phrases
Family

infection, infectious, disinfection, infectious disease, infectiously, reinfection, infectiousness

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G