World AIDS Day was last Friday, December 1st. It is a day dedicated to raising awareness about HIV and AIDS. However, it is also a great opportunity to discuss the possibility of coinfection with hepatitis B virus, HBV.
Dr. John Ward, MD, Director, Division of Viral Hepatitis, CDC talks about hepatitis B, hepatitis C, and HIV epidemics in the United States.
Hepatitis B (HBV) and HIV/AIDs have similar modes of transmission. They can be transmitted through direct contact with blood, or sexual transmission (both heterosexual and MSM). Unfortunately, people who are high risk for HIV are also at risk for HBV, though hepatitis B is 50-100 times more infectious than HIV. Fortunately hepatitis B is a vaccine preventable disease and the vaccine is recommended for individuals living with chronic HIV.
Nearly one third of people who are infected with HIV are also infected with hepatitis B or hepatitis C (HCV).2 To break down the numbers further, about 10% of people with HIV also have hepatitis B, and about 25% of people with HIV also have hepatitis C.2 Liver complications due to HBV and HCV infections have become the most common non-AIDS-related cause of death for people who are HIV-positive.3
Who is at risk of HIV and HBV co-infection? Because both infections have similar transmission routes, injection drug use and unprotected sex (sex without condoms) are risk factors for both infections.4 However, there are additional risk factors for HIV and for HBV that put people at risk4
It is important that people who are at risk of both diseases are tested! HIV-positive people who are exposed to HBV are more likely to develop a chronic HBV infection and other liver associated complications, such as liver-related morbidity and mortality if they are infected with HBV.1
If a person is co-infected with both HBV and HIV, management of both diseases can be complicated, so a visit to the appropriate specialists is vital.3 Some anti-retrovirals, which are usually prescribed to treat HIV, can eventually lead to antiviral resistance or liver-associated problems.3 One or both infections will require treatment and must be carefully managed. Treatment differs from person to person .4
It is also important to hear about the perspectives of those who are living with co-infections. As a part of our #justB: Real People Sharing their Stories of Hepatitis B storytelling campaign, Jason shares his experience of living with both hepatitis B and HIV/AIDs.
References:
- Centers for Disease Control and Prevention (CDC). (2017, Sept). HIV/AIDS and Viral Hepatitis. Retrieved from: https://www.cdc.gov/hepatitis/populations/hiv.htm
- Centers for Disease Control and Prevention (CDC). (2017, June). HIV and Viral Hepatitis. Retrieved from: https://www.cdc.gov/hiv/pdf/library/factsheets/hiv-viral-hepatitis.pdf
- Weibaum, C.M., Williams, I., Mast, E.E., Wang, S.A., Finelli, L., Wasley, A., Neitzel, S.M, & Ward, J.W. (2008). Recommendations forMorbidity and Mortality Weekly Report (MMWR), 57(RR08), 1-20. Retrieved from: Identification and Public Health Management of Persons with Chronic Hepatitis B Infection. https://www.cdc.gov/mmwr/preview/mmwrhtml/rr5708a1.htm