
Contagious
Direct Spread
Contagious diseases usually require direct contact to spread from person to person.

Don't share drinks; colds are contagious.
Preventive Measures
To prevent catching a contagious disease, good hygiene and vaccinations can be effective.

Wash your hands often, measles is highly contagious.
Public Health Warnings
When an outbreak occurs, authorities give warnings because contagious diseases can affect many quickly.

Stay updated on the news during a contagious disease outbreak.
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