Streptococcus Pyogenes
- Find an introduction, illustrations, and photographs. From Todar's Online Textbook of Bacteriology.
- http://www.textbookofbacteriology.net/streptococcus.html

InteliHealth: Streptococcal Toxic Shock Syndrome
- Includes cause, symptoms, treatment, diagnosis, prognosis, and prevention.
- http://www.intelihealth.com/IH/ihtIH/WSIHW000/9339/20757.html

Surviving Strep - Strategies for Life
- Furthering the understanding and treatment of streptococcal bacteria and resulting illnesses. Includes organization and disease information.
- http://www.strep.ca/

Streptococcal Toxic-Shock Syndrome
- Research article discusses the spectrum of the disease, pathogenesis, and new concepts in treatment.
- http://www.cdc.gov/ncidod/EID/vol1no3/stevens.htm

Group A Streptococcal Infections
- Factsheet with brief discussions on the diseases that strep A causes.
- http://www.niaid.nih.gov/factsheets/strep.htm

Medmicro: Streptococcus
- Scientific and medical information about the bacteria and the disease it causes.
- http://gsbs.utmb.edu/microbook/ch013.htm

Group A Streptococcus Facts
- Features cause, symptoms, risk factors, treatment, diagnosis, complications, and prevention.
- http://www.astdhpphe.org/infect/strepa.html

MedlinePlus: Streptococcal Infections
- Directory of articles, factsheets, and news.
- http://www.nlm.nih.gov/medlineplus/streptococcalinfections.html

Group A Streptococcal (GAS) Disease
- Fact sheet from the Centers for Disease Control.
- http://www.cdc.gov/ncidod/dbmd/diseaseinfo/groupastreptococcal_g.htm

Strep A Infections
- Causes, treatment and prevention of Strep A infections and their sometimes serious consequences.
- http://chicagonorth.about.com/library/weekly/aa030299.htm