contagious disease

Illness that spreads

A contagious disease spreads from person to person through direct or indirect contact—touching, breathing shared air, or handling contaminated surfaces.

The term emphasizes transmissibility between individuals, distinguishing it from infectious diseases that may require other vectors like mosquitoes.

Measles is one of the most contagious diseases known.

Related

quarantine · patient zero · vaccination · wash your hands · measles · transmissible · close contact · diphtheria · pathogen · epidemic · contact tracing · public health · scarlatina · scarlet fever · virus · sickness · sick day · fever dream

Categories
Opposites
inheritability

contagious diseasehereditary condition

Genetically transmitted health problem

genetic disease · chromosomal abnormality · inherited trait

Family

disease, diseased, contagious, contagion, contagiousness, noncontagious

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G