I have friends and family members that are well to the left of me, so I see the memes and "news" stories that they share. There is a common and persistent belief that it is the unvaccinated that are the cause of the Covid variants. I really don't understand why people persist in believing bizarre stuff spread on social media, but I think it is the source of the vitriol. Here is an example of it:
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Well, yeah. If you're a Leftist then anything put out by MSM is gospel, so...