Anonymous ID: c7dd25 Jan. 1, 2021, 6:16 p.m. No.12275257   🗄️.is 🔗kun

>>12275142

Researchers think polyethylene glycol, or PEG, could be responsible for allergic reactions to the Pfizer-BioNTech vaccine.

 

https://www.wsj.com/articles/scientists-eye-potential-culprit-for-covid-19-vaccine-allergic-reactions-11608901200