Bacteria sites:
http://www.ucmp.berkeley.edu/bacteria/bacteria.html
http://www.ou.edu/class/pheidole/bacteria.html
http://www.bacteriamuseum.org/
www.microbeworld.org/
http://www.cdc.gov/
http://www.enwikipedia.org
http://www.enchantedlearning.com
http://www.cdc.gov/ncidod/index.htm
Virus sites:
http://www.howstuffworks.com/virus-human.htm
http://www.virology.net/Big_Virology/BVVirusList.html
www.microbeworld.org/
http://www.cellsalive.com/phage.htm
http://www.enchantedlearning.com