Sierra Leone's president declares a public health emergency to curb the deadly Ebola outbreak and order epicentres of the disease to be quarantined.
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Israel says it will not halt its Gaza operation until tunnels built by Hamas are destroyed, as the UN warns Gaza is "facing a precipice".
People are being urged to take out the tape measure to assess their risk of developing type 2 diabetes.
Repeat offenders convicted of alcohol-related crimes could be forced by courts to wear ankle tags to monitor whether they are still drinking, under a new pilot scheme.
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