Would you like to leave a message? <a href=" http://www.coventrydg.co.uk/index.php/taking-nexium.pdf#convey ">cost of nexium at walmart</a> Safety personnel and other federal employees deemed "essential" have been working without pay since the shutdown began, but hundreds of thousands of other workers were sent home. Lawmakers have discussed authorizing back pay after the shutdown ends, but it is not clear if that would apply only to "essential" staff.