
Contagion
Negative Connotation
The term often implies negative influence, especially in social or ideological contexts.

The contagion of false information has become a problem for society.
Metaphorical Use
It's used metaphorically to describe the rapid spread of ideas or behaviors.

The contagion of panic during the stock market crash was palpable.
Figurative Speech
In non-medical contexts, 'contagion' is often figurative, not literal.

His laughter was a contagion that filled the entire room.
Compare with
ContaminateEpidemicInfectionOutbreakProliferatePropagateSpreadTransmission
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