After receiving a stem cell transplant, Timothy Ray Brown was found to be HIV free and was therefore cured of HIV.
This is a genetic mutation that occurs in a small group of people from Northern Europe, especially Sweden. People whose parents both have this mutation are immune to HIV.
Some people manage to suppress their virus for years without any HIV treatment. We call these people ‘elite controllers’.
There are various ways in which certain people can suppress their HIV for a longer period of time without taking antiretrovirals.
A promising area of research is immunotherapy. Various forms of immunotherapy are already widely used in cancer treatment.