Nga Ngyen gets an influenza vaccine injection during a flu shot clinic in Boston

 
Nga Ngyen gets an influenza vaccine injection during a flu shot clinic in Boston
Nga Ngyen, seven year old, gets an influenza vaccine injection from nurse Maya Kahn-Woods during a flu shot clinic at Dorchester House, a health care clinic, in Boston, Massachusetts January 12, 2013. REUTERS/Brian Snyder