ocr: Resi dent and Staff Physi ci. an Patient Education Chart AIDS - is Sexually Transmitted Small tears not visible to the eye * The virus is transmitted in blood, semen, and vaginal secretions. Small tears in the lining of the B5 C rectum or vagina provide entrance for the virus. Virus Reprinted with permissionifomResident and: Staff Physician (c)1991-92, 19931 by Romaine Pierson Publishers, Inc.