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@davidpgil@qoto.org
> some are toxic
There are no toxic vaccines.
> the effect varies from person to person
This is true for literally anything from alcohol, sun exposure and aspirine.
> since he got a pneumonia vaccine
I read pneumonia vaccine is gives 90% immunity after 4 doses. If he got only one, it's most likely like he was never vaccinated. And single dose of vaccine cannot cause "violent pneumonia".