Detectives are promoted from the officer rank after a probationary period on the force. Some officers work a beat for some period of time before being promoted to detective, while others remain uniformed officers for the duration of their career.
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Zinc helps against infection by tapping brakes in immune response Date: February 7, 2013 Source: Ohio State University Summary: New research suggests that zinc helps control infections by gently tapping the brakes on the immune response in a way that prevents out-of-control inflammation that can be damaging and even deadly. Share: