3 ms·

It might be: https://www.sciencemag.org/news/2020/12/suspicions-grow-nanoparticles-pfizer-s-covid-19-vaccine-trigger-rare-allergic-reactions https://www.science

• ivars 6y ago
  6 out of 272,001 people
  • emteycz 6y ago
    Yes. I don't understand the implications (maybe if it's allergy it's more significant, etc), so I just posted the link.