Stock Photo: A 4-year-old girl is vaccinated for the 2009 H1N1 influenza, also known as the Swine Flu, with a live, attenuated intranasal vaccine nasal spray vaccine at the Pima County Health Department, Tucson, Arizona, USA
Stock Photo: 1566-524209 A 4-year-old girl is vaccinated for the 2009 H1N1 influenza, also known as the Swine Flu, with a live, attenuated intranasal vaccine nasal spray vaccine at the Pima County Health Department, Tucson, Arizona, USA