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Preventing cold and flu viruses
Learn how to prevent viruses like colds and flu through rest, healthy foods and exercise.
Cold & flu health centre
Select a topic to explore more.
Diagnosis & tests
Got the flu and wonder if you should call the doctor? Learn when to seek medical advice about flu symptoms and how specific tests can detect flu viruses.
Diagnosis
Do you know when to seek medical advice about flu? Learn more about flu symptoms and flu tests.
Tests
Symptoms aren’t always enough to diagnose the flu. Additional tests might be necessary. Here are details.
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