This electron micrograph shows an influenza virus particle, or virion. Influenza is a single-stranded RNA virus.
Public domain/ Centers for Disease Control and Prevention/ E. L. Palmer and M. Larkin, content providers/ F. Murphy, photographer/ 1981
A view of the influenza virus in which a portion of the protein coat, or capsid, has been cut away, showing the RNA inside.
Public domain/ Centers for Disease Control and Prevention/ Douglas Jordan, content provider/ Dan Higgins, illustrator/ 2009
A 3-D graphical representation of a generic influenza virus.
Public domain/ Centers for Disease Control and Prevention/ Douglas Jordan, content provider/ Dan Higgins, illustrator/ 2009
http://phil.cdc.gov/phil/imageidsearch.asp (Image ID # 11823)
A teenage girl receives an HPV vaccination from a nurse.
Public domain/ Centers for Disease Control and Prevention, CDC/ Judy Schmidt, content provider/ James Gathany, photographer/ 2006
A nurse gives an HPV vaccination to a teenage girl as her family looks on.
Public domain/ Centers for Disease Control and Prevention, CDC/ Judy Schmidt, content provider/ James Gathany, photographer/ 2006
This is an electron photomicrograph of human papillomavirus (HPV) occurring in human warts.
Public domain/ Laboratory of Tumor Virus Biology, National Cancer Institute/ 1986
This shows the human papillomavirus (HPV), in which a portion of the protein coat, or capsid, has been cut away to reveal the DNA inside.
Permission granted for educational use/ University of Nebraska-Lincoln/ Angie Fox, illustrator/ 2010
This shows the structure of human papillomavirus (HPV), a virus that can cause warts and cervical cancer.
Permission granted for educational use/ University of Nebraska-Lincoln/ Angie Fox, illustrator/ 2009
http://www.worldofviruses.unl.edu/materials/images.shtml
Soldiers at a U.S. army hospital in France during World War I wear masks for protection from the influenza epidemic.
Public domain/ courtesy, the National Library of Medicine/ 1918
American soldiers with influenza were treated at a U.S. army field hospital in Luxembourg during World War I.
Public domain/ Photo number: Reeve 15183/ courtesy of the National Museum of Health and Medicine, Washington, D.C./ 1918
