Anything contagious, such as the flu, is always automatically infectious: if you can catch it from someone, it's being passed to you via an infectious agent, which is the thing that gets you …

Nov 22, 2025 · Experts reveal the signs that you're no longer at risk of spreading illnesses like COVID, flu and strep throat to others.

A contagious disease can be caught by touching someone who has the disease or by touching an infected object, or by an infected person coughing, sneezing, etc. near you:

Contagious definition: capable of being transmitted by bodily contact with an infected person or object.. See examples of CONTAGIOUS used in a sentence.

1. Of or relating to contagion. 2. Transmissible by direct or indirect contact; communicable: a contagious disease. 3. Capable of transmitting a disease: stayed at home until he was no …

[not usually before noun] if a person is contagious, they have a disease that can be spread by close contact with other people. Definition of contagious adjective in Oxford Advanced …

A feeling or attitude that is contagious spreads quickly among a group of people. Laughing is contagious. Antonio has a contagious enthusiasm for the beautiful aspect of food.

Synonyms for CONTAGIOUS: infectious, infective, communicable, transmissible, catching, transmittable, pestilent, spreading; Antonyms of CONTAGIOUS: noninfectious, …

Contagious helps agencies and brands supercharge their marketing by learning from the world's most impactful brands, campaigns and trends.

Most epidemics are caused by contagious diseases, with occasional exceptions, such as yellow fever. The spread of non-contagious communicable diseases is changed either very little or …