TIME OUT
How Cold & Flu Viruses Spread
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The flu and common cold are contagious respiratory illnesses caused by viruses. Most healthy adults may be able to infect other people beginning 1 or 2 days before symptoms develop and up to a week after becoming sick.
To help stop the spread, follow these helpful tips:
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The single most effective thing you can do to avoid the flu is to get vaccinated every year.
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The best way to avoid catching a cold is to wash your hands frequently with soap and warm water for at least 20 seconds. An alcohol-based hand sanitizer will suffice if water and soap are unavailable.
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To avoid spreading colds and the flu, people should stay away from sick people and stay home if possible when sick.
![Icon of a knife and fork crossing in an X shape](https://i-cf65.ch-static.com/content/dam/cf-consumer-healthcare/neocitran/master/desktop/time_out/articles/HOWCOLDFLUVIRUSESSPREAD_04.png?auto=format)
Linens, eating utensils, and dishes belonging to those who are sick should not be shared without washing thoroughly first.
![Icon of a spray bottle full of disinfectant](https://i-cf65.ch-static.com/content/dam/cf-consumer-healthcare/neocitran/master/desktop/time_out/articles/HOWCOLDFLUVIRUSESSPREAD_05.png?auto=format)
Frequently touched surfaces should be cleaned and disinfected at home, work, and school, especially if someone is ill.
If you have any remaining questions, please contact your healthcare provider.