That site you just sourced is a conservative-based news site. It's literally pushing anti-naacp and pro-life stuff on the front page. That's not a good source of information.

Here are some sources:

https://medicalpartnership.usg.edu/covid-19-staggering-statistic-98-to-99-of-americans-dying-are-unvaccinated/

Princeton study: age as a factor for accepting fake news:

https://www.science.org/doi/10.1126/sciadv.aau4586

U Colorado on partisanship as a factor in fake news: https://www.colorado.edu/today/2020/06/17/who-shares-most-fake-news-new-study-sheds-light