After seeing the number of flu shots administered skyrocket this year to boost revenue, drug...

After seeing the number of flu shots administered skyrocket this year to boost revenue, drug store operators such as Walgreen (WAG +0.1%) and CVS Caremark (CVS +0.1%) want to expand past flu shots to offer a full range of immunizations and additional healthcare services. For the sector to gets its way, states will have to expand the powers of pharmacists, a development that stands a decent chance of coming off because it saves employers money.