If you'd like to see some discussion of vaccine shortcomings outside of antivax quackery, @hostilearchitecture has discussed it a few times recently:
https://hexbear.net/post/222486/comment/2833606
https://hexbear.net/post/224961
With respect to John Campbell, I haven't kept up with him so I can't say much about whether what he's been saying more recently is quackery vs. honest mistakes in misunderstanding and misreading things vs. actual discussion of problems that otherwise are unfortunately mostly covered by right-wing antivax outfits.
If you'd like to see some discussion of vaccine shortcomings outside of antivax quackery, @hostilearchitecture has discussed it a few times recently:
https://hexbear.net/post/222486/comment/2833606
https://hexbear.net/post/224961
With respect to John Campbell, I haven't kept up with him so I can't say much about whether what he's been saying more recently is quackery vs. honest mistakes in misunderstanding and misreading things vs. actual discussion of problems that otherwise are unfortunately mostly covered by right-wing antivax outfits.
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