"The single biggest thing that has undermined our efforts to make the American people understand we are in a fourth wave is President Obama’s decision to hold a birthday bash."
[b]“ [/b]
early data from the company’s booster study suggests people’s antibody levels jump five- to 10-fold after a third dose, compared to their second dose months earlier.
In August, Pfizer plans to ask the Food and Drug Administration for emergency authorization of a third dose