Now let me get this straight.. - all the kids who got whooping cough were vaxxed - none of the unvaxxed kids got it. - experts know the vaccine wanes 42% per yr and no protection after 4 yrs; I.e. it doesn’t work - the answer is to vax more people! Got it https://www.latimes.com/local/california/la-me-ln-whooping-cough-vaccine-20190316-story.html …
Replying to @jonbruceharris
I've written about this. Basically, the shot protects you for up to 10 years from getting the disease, but it reduces the severity of an infection for lifehttps://medium.com/@gidmk/are-vaccines-forever-83cc8212a78f …
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