Durability of immune responses to the BNT162b2 mRNA vaccine

Durability of immune responses to the BNT162b2 mRNA vaccine

“Six months after receiving the second dose of the two-shot vaccine from Pfizer Inc and BioNTech SE, many recipients no longer have vaccine-induced antibodies that can immediately neutralize worrisome variants of the coronavirus, a new study suggests.”

This reinforces the need for protection beyond vaccination. Spray it with Cold & Flu Guard.