Transmission

This report discusses the investigation of a hepatitis B virus (HBV) outbreak in an assisted living facility. The outbreak occurred because of the staff’s use of unsafe practices, including sharing reusable fingerstick lancing devices approved for single patient use only, and shared use of blood glucose meters without cleaning and disinfection between patients.

This article reports on a matched case-control study and viral analysis that examined the role of sexual transmission of Hepatics C virus (HCV) among HIV-infected men who have sex with men. In all, 22 case-patients and 53 control subjects were enrolled in the study. Participants completed self-administered questionnaires regarding sexual practices and drug-use behaviors during the 12 months preceding diagnosis or preceding the questionnaire.

In this report, the CDC used the National HIV Surveillance System data to estimate among youths, prevalence rates of diagnosed HIV infection in 2009 and the number of new infections in 2010. CDC used the 2009 and 2010 Youth Risk Behavior Surveillance System for 9th -12th grade students and the 2010 National Health Interview Survey for persons 18-24 years. Prevalence of diagnosed HIV was 69.5 per 100,000 youths at the end of 2009. Youth accounted for 12,200 (25.7 percent) new HIV infections in 2010.

This slide set presents surveillance data on children younger than age 13 years with HIV in the United States.

This video discusses Hepatitis A and B viral infection. It explains the effect of both diseases on the liver, how they are transmitted, and how they can be prevented, including getting vaccinated. The transcript of the video is included. This video can only be viewed with Windows Media Player version 10 or Real One Player.

This pamphlet provides the general public with information on genital warts. The pamphlet discusses various types of warts, transmission, symptoms, medical treatment, and the relationship of warts to cancer. Contact information is provided for sexual health services in Australia.

This pamphlet provides the general public with information on genital warts. The pamphlet discusses various types of warts, transmission, symptoms, medical treatment, and the relationship of warts to cancer. Contact information is provided for sexual health services in Australia.

This information sheet discusses the viral infections Hepatitis A, Hepatitis B, and Hepatitis C, which cause liver disease. It describes the modes of transmission for each, the epidemiology of these diseases in the United States, the difference between acute and chronic disease as well as the symptoms, methods of diagnosis, and treatment. The information sheet explains the high risk of these diseases among gay and bisexual men and notes that experts recommend that gay and bisexual men should be tested for Hepatitis B and should be vaccinated for Hepatitis A and B.

This information sheet discusses hepatitis B, a contagious liver disease caused by infection with the hepatitis B virus. It explains the difference between acute infection and chronic disease and describes Hepatitis B transmission, whether the disease is common, its symptoms, how it is diagnosed, the seriousness of the disease, the importance of being tested for Hepatitis B and who should be tested, treatment, how persons with hepatitis B can take care of their liver, and how the disease can be prevented by getting vaccinated. One side is Chinese, the other side is English.