Durable Immunity from Pfizer COVID-19 Vaccine Lasts only Six Months

The American Heritage Dictionary defines durable as Capable of withstanding wear and tear or decay. Made to withstand repeated use over a relatively long period, usually several years or more. Able to perform or compete over a long period, as by avoiding or overcoming injuries. The Pfizer  Durability Study The Pfizer BNT162b2 vaccine uses 30µg doses…