Fact Checks/Health & medicine/ReviewThe claim“Cientistas da Pfizer: ‘Seus anticorpos contra a Covid-19 são melhores que os gerados pela vacina da Pfizer’”RatingInsustentávelReviewed by Lupa ↗ · October 19, 2021Original fact check ↗Search related fact checks →Use this record in your application ↗Report a correction ↗