Israel will roll out a booster dose of the Pfizer-BioNTech COVID-19 vaccine to older people, citing a drop in protection against severe disease driven by the Delta variant https://t.co/DYKpmCVXtE
— Barbara Malmet (@B52Malmet) July 29, 2021
"Pfizer presented more results on Wednesday supporting the company's stance that boosters would be needed six to 12 months after initial vaccination."
— HPV Vaccine Side Effects (@HPVSideEffects) July 29, 2021
Thoroughly tested... for sure!#vaccinated #Covid1984 https://t.co/IvP4lDXeyW