(permission obtained by e-mail)
Homepage: http://www.cdc.gov/
Picutres:
Original location: http://www.cdc.gov/ncidod/diseases/hanta/slideset/hanta09f.htm
Description: It is transmitted by animals such as the deer mice (right picture) and the cotton rat (left picture).
Original location: http://www.cdc.gov/ncidod/diseases/flu/images/sphere.gif
Description: Human influenza virus particles.
Original location: http://www.cdc.gov/ncidod/diseases/hepatitis/slideset/hep28.gif
Description: Hepatitis B virus
Original location: http://www.cdc.gov/ncidod/diseases/hepatitis/slideset/hep62.gif
Description: Hepatitis E virus (HEV) is a spherical, nonenveloped, single stranded RNA virus that is approximately 32 to 34 nm in diameter.
Original location: http://www.cdc.gov/ncidod/diseases/hepatitis/slideset/hep06.gif
Description: Hepatitis A Virus