Data Leak Shows Regulators Had Major Concerns About Pfizer’s mRNA Vaccine • Children's Health Defense

Regulators had major concerns over unexpectedly low quantities of intact mRNA.

Data Leak Shows Regulators Had Major Concerns About Pfizer’s mRNA Vaccine

Leaked documents show that some early commercial batches of Pfizer-BioNTech’s COVID-19 vaccine had lower than expected levels of intact mRNA, prompting wider questions about how to assess this novel vaccine platform.