








contagious


Examples
1. Even though she was fully aware of the risks, Susan refused to take the necessary precautions to prevent the spread of a contagious disease, proving that selfishness knows no bound.
2. The woman saw that when she smiled and greeted others warmly, they were more likely to respond in kind, recognizing that courtesy is contagious.
3. Pink eye is contagious.
4. His smile is contagious.
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