Is COVID Vaccine Effective Against DELTA VARIANT? COVID Vaccine breakthrough cases are popping up in the news. Is the Delta Variant responsible for breakthrough infections? Do the Vaccines still work? COVID cases, hospitalizations, and deaths are on the rise again.…

Professor Roger Seheult, MD of MedCram with an update on the effectiveness of four major vaccines against the delta variant of COVID-19: Pfizer / BioNTech, Moderna, AstraZeneca, and Johnson and Johnson Vaccine (This video was recorded on July 19, 2021).…