http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. The prolonged use of tetracycline antibiotics commonly used to treat acne was associated with a reduced prevalence of StaphylococcuS. aureus bacteria and was not associated with increased resistance to the tetracycline antibiotics, according to a report posted online today that will appear in the August print issue of Archives of Dermatology. http://medicalxpress.com/news/2011-04-long-term-antibiotic-acne-bacterial-resistance.html Diseases, Conditions, Syndromes Mon, 11 Apr 2011 17:00:01 EST news221758596