A 2nd person has been 'naturally' cured of HIV without medical intervention(businessinsider.com)
businessinsider.com
A 2nd person has been 'naturally' cured of HIV without medical intervention
https://www.businessinsider.com/second-person-naturally-cured-of-hiv-scientists-say-2021-11
In countries with poor health facilities, naturally resistant people tend to be a significantly higher percentage of the population than in the west, possibly because a lot of those with weaker immune systems (who would otherwise be alive in richer countries) die early.
This might also be an explanation of why covid has claimed so few lives (relatively) in the poorer parts of the world (though another explanation could be that those parts of the world have less air traffic with the rich world).