Commonalities between COVID-hoaxsters and anti-vaxxers

Many of the same demonstrators wanting California to end all aspects of its COVID-19 lockdown immediately have also been front-line protesters against recent California laws making it slightly more difficult for parents to avoid getting their children vaccinated.
And some of the new protests are at least partly organized by anti-vaxx groups like the Freedom Angels Foundation.
This can seem surprising: after all, what could be more of an affirmation for vaccines than a disease rampaging precisely