Things you can do all the time:
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Wash hands often for 20 secs
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Clean surfaces that other people touch
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Leave deliveries for at least 1 day
Things you can do if anyone in the home may have the virus, or has been in close contact with anyone who may have the virus:
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Open windows to keep air fresh
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Spend more time in separate rooms
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Keep 2m apart
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Wear a clean face-covering and glasses or sunglasses if you need to be closer than 2m