Published: Aug 20, 2010 9:33 PM EDT
Updated: Aug 20, 2010 7:34 PM EDT

LEE COUNTY, Fla.  - Flu shots are available at major drug stores.

Store like Walgreen's and Rite Aid are offering flu vaccinations.

These shots have become an important source of revenue for the pharmacy business.

This year's shot covers the seasonal flu and the H1N1 virus. The cost is $25.