Photo Credit URL:
https://commons.wikimedia.org/wiki/File:Live,_Intranasal_Influenza_Vaccine_DVIDS213847.jpg
Image:
Photographer:
Master Sgt. Carlotta Holley
Photographer URL:
https://www.dvidshub.net/portfolio/1056902/carlotta-holley#.VkIl7rerSUk
Attribution Type:
Public Domain
Attribution Type URL:
https://en.wikipedia.org/wiki/Public_domain
