Danish scientists explain how 1/3rd of people took placebo batches of Pfizer/BioNTech

According to the study, there are harmless Biontech batches and batches that have been reported to be much more harmful. Five university professors, chemists and physicists have been asking Biontech and the Paul Ehrlich Institute questions for some time.

Here is the actual study:

https://onlinelibrary.wiley.com/doi/10.1111/eci.13998