It's not a matter of the media burying these things. Instead what's happening is the author of these articles is likely a victim of misinformation.

I would highly recommend checking this article out:
edition.cnn.com/2021/09/29/perspectives/covid-19-vaccine-anti-vaxxers-social-media-cults/index.html
It's written by Steven Hassan, PhD who "is a licensed mental health professional and one of the leading experts on cults and undue influence in the world."