The home ministry has issued an advisory to all state governments to be on high alert.

BBC: India restaurant bomb blast kills nine in Pune

The Indian home ministry has advised all state governments to be on high alert.

BBC: Indian police question four over Pune bombing

The first operational Typhoon squadron will be on high alert in June, ready to protect Britain's skies from foreign intruders and intercept hijacked aircraft.

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Whatever happens , the internet will be on high alert, and any bill would have a long, hard uphill battle considering the popular opposition to SOPA last year.

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For instance, be on high alert when you have a health insurance claim to make and stay equally vigilant when you have an auto or homeowners claim.

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That doesn't mean the Transportation Security Administration, the airlines and airports won't be on high alert, although they are not communicating many details of increased security to the public.

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Should gyms be on high alert?

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Unlike the Wildcat, with a simultaneous two-quarterback system, "you wouldn't be able to prepare for it because no one's ever seen it on film, " star cornerback Darrelle Revis said, adding that the defense would be on high alert for a trick play.

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Crews, along with the Environment Agency and the government, will be on "high alert" this week to practise new plans in case the River Thames floods.

BBC: Thames Valley, Surrey and London flood plan tested

Rumors that a Cypriot vote will be delayed by a few hours to a few days will certainly keep the EUR bulls on high alert.

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