Let's not rewrite history. It was clear that the media (e.g. BBC, below) chose to amplify messages that discredited natural immunity.
[Prof Wendy Barclay said:] "On the balance of evidence, I would say it would look as if immunity declines away at the same rate as antibodies decline away, and that this is an indication of waning immunity."
https://www.bbc.com/news/health-54696873 Oct 2020.