Myocarditis is an inflammatory disease of the heart muscle (myocardium) that can result from a variety of causes. While most cases are produced by a viral infection, an inflammation of the heart muscle may also be instigated by toxins, drugs, and hypersensitive immune reactions.nflammation of the muscular walls of the heart. inflammation of the myocardium, the muscle of the heart, usually the result of viral infection (especially Coxsackie), sometimes during or after bacterial and other infections.
1 HIV is a virus that destroys your immune system. 2  AIDS is a condition that is caused by HIV. It is considered the final stage of HIV.  Symptoms for HIV and AIDs are different for each person, because the symptoms of each condition come from opportunistic infections.
You can't catch. AIDS; you only contract AIDS if you have HIV -- Read more about the difference between HIV and AIDS. HIV can only be transmitted from an infected person to another through direct contact of bodily fluids such as: Blood (including menstrual blood)