There is a lot of rubbish and misinformation about this out there. Ignore it!!!
Some time ago I was pointed to the talks (usually updated daily) by Dr John Campbell. His videos are usually between 20-30 minutes long. He works with published facts and always shows the original source. I often look at these. He is frequently interviewed internationally. His YouTube channel has over a million subscribers. The video below came out yesterday.
Another good source of accurate data is the ZOE app and the weekly updates by Professor Tim Spector.
Above all, get vaccinated.
You are far safer with 2 doses than with no vaccines. The vaccines work, are safe and help protect you and others. It is quick and painless. Do it, please.