Brenda Christensen , a registered nurse, administers the flu vaccine …

Photo by Robert K. Yosay | published: January 7, 2015

Brenda Christensen , a registered nurse, administers the flu vaccine to a client during a Mahoning County Board of Health clinic Tuesday in Austintown. Mahoning and Trumbull counties have been hard-hit by the flu virus, county and state health officials said.