Dr.Chan said all countries should immediately activate their pandemic preparedness plans and countries should remain on high alert for unusual outbreaks of influenza-like illness and severe pneumonia.

VOA: standard.2009.04.29

From the moment of infection, the immune system goes on alert and immediately generates antibodies designed to attach to and destroy HIV.

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Imagine the improvement in experience if branches could identify regular customers as soon as they walk in and alert service staff immediately?

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"If you are in its path ... take cover immediately to protect your life, " the weather service alert said.

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