University of South Carolina School of Medicine: Alvin Fox's "Streptococci"
Read this chapter on Streptococci. Take advantage of the PowerPoint lecture slides as you study. Make sure to view the last image in the left panel to identify Streptococcus.
Click http://web.archive.org/web/20160116005552/http://www.microbiologybook.org/fox/streptococci.htm link to open resource.