Tenof's EM Tenof EM is used in conjunction with other drugs to treat infections caused by human immunodeficiency virus (HIV). AIDS is a virus that causes acquired immunodeficiency syndrome (AIDS). Tenof EM does not treat or prevent people living with HIV or AIDS. This helps keep the immune system on HIV replication and significantly slows down the destruction of the body. This can help delay the problem, usually with HIV or infection with HIV infection. Tenof EM can not prevent the spread of AIDS among other people. Receiver Tenof EM may still have some problems, usually associated with HIV infection or HIV infection. Tenof EM is also available for the treatment of chronic (long term) infection with hepatitis B virus (HBV). Tenof EM is a doctor who only provides guidance. Once a drug is approved for a particular use of marketing, experience can show that it is also very useful for other medical problems. Although this use is not included in the product label, Tenof EM is used in some patients with the following diseases: human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infection.