B33: Other viral diseases, not elsewhere classified

B33.3: Retrovirus infections, not elsewhere classified

There are various kinds of viruses. You have been infected with retroviruses. These viruses are transmitted by certain body fluids. This may be blood or sperm, for example.

The symptoms depend on which part of body the viruses have spread to. Sometimes you have a high temperature and feel weak, for example. The viruses may also make you seriously ill.