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One more reason to avoid high blood pressure: A new study suggests a possible link between high blood pressure and dementia.

The study followed about 4,800 Americans for 24 years. The results found two blood pressure patterns associated with increased risk of dementia.

A number of the targets of Friday's ransomware attacks are back to normal operations, the Texas Department of Information Resources said.

The department said more than a quarter of the targets have "transitioned to remediation and recovery." It also said the number of local government entities affected is down from 23 to 22.