“Cientistas da Pfizer: ‘Seus anticorpos contra a Covid-19 são melhores que os gerados pela vacina da Pfizer’”
Social media posts
Lupa rated thisInsustentável
In short
This claim spread on social media. Lupa (Brazil) looked into it and published its finding on 19 October 2021. Its rating was “Insustentável”.
This check was done by Lupa, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.