There are several different and relatively large populations for whom complications can arise with treatment, like those with weakened immune systems, organ transplants, kidney disease, the elderly etc.
If you're wealthy and in otherwise good health, then yes, HIV is a relatively solved problem for you.
Everyone else is popping antiviral cocktails and living with both the stigma of the disease and the risk of a relapse if they ever end up not being able to afford the drugs.
So... not quite solved. Hopefully this'll get us closer.
Then there is Kary Mullis a noble prize winner (in chemistry) and the developer of the PCR test, who on investigation could not find any paper which indicated that the AIDS virus has been isolated, hence concluded that it's not proven that HIV causes AIDS ( or something to that effect).
If you cannot find the relevant videos on you tube search bitchute.