Roger Seheult, MD of MedCram explains a study comparing Moderna, Pfizer, Janssen, and Novovax vaccines vs. natural infection efficacy after 6 months. See all Dr. Seheult’s videos at: https://www.medcram.com (This video was recorded on June 2, 2022) Roger Seheult, MD…

Recent studies have shown that the effectiveness of Covid-19 vaccines is decreasing, though experts say the shots still work well. WSJ explains what the numbers mean and why they don’t tell the full story. Photo illustration: Jacob Reynolds/WSJ WSJ Explains…