Article Photos: Flu season has Boston declaring health emergency 3/4

Registered nurse Charlene Luxcin administers a flu shot to a patient at the Whittier Street Health Center in Boston, Mass., Wednesday, Jan. 9, 2013. Boston declared a public health emergency Wednesday as the city tried to deal with a harsh flu season and the state reported 18 flu-related deaths so far. (AP Photo/Charles Krupa)