The arrival of cooler temperatures means that flu season is approaching.

The Allegheny County Health Department is opening their flu vaccine clinic in Oakland Tuesday, Sept. 11.

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The vaccine is free for children and people with Medicare Part B who are not in an HMO.

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For everyone else, the vaccine is $25.

Officials say there is no shortage of the vaccine this season.

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For more information, visit the Allegheny County Health Department’s website: