| eMedicine - Yaws : Article by Natalie C Klein, MD, PhD     http://www.emedicine.com Yaws is a contagious, nonvenereal, treponemal infection in humans that presents mainly in children younger than 15 years.  | |
| The Merck Manual: Spirochetes     http://www.merck.com Brief factsheets on spirochetal diseases.  | |
|      http://www.altavista.com  | |