A Harvard immunologist has written an open letter explaining why unvaccinated children pose no risk to their vaccinated counterparts.
Fonte: Harvard: crianças não vacinadas colocam risco zero – Seu fio de notícias
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A Harvard immunologist has written an open letter explaining why unvaccinated children pose no risk to their vaccinated counterparts.
Fonte: Harvard: crianças não vacinadas colocam risco zero – Seu fio de notícias
