‘Pfizer Boob Job’: Teen’s breasts balloon from B-cup to triple G after COVID jab

A U.S. Navy corpsman administers a U.S. Marine with the Pfizer-BioNTech COVID-19 vaccine on Camp Lejeune, North Carolina, Jan. 15, 2021. (U.S. Marine Corps photo by Cpl. Rachel K. Young-Porter)

Researchers from the University of Toronto have documented a rare instance of gigantomastia—abnormal and excessive breast growth—following the administration of the Pfizer COVID-19 vaccine.

A 19-year-old woman, previously healthy with no notable medical history, experienced rapid breast enlargement...