Moderna's shot contains 100 micrograms of vaccine, more than three times the 30 micrograms in the Pfizer shot. And Pfizer's two doses are given three weeks apart, while Moderna's two-shot regimen is administered with a four-week gap. When can I get my Pfizer COVID-19 booster shot? La...
For all analyses of the effectiveness of our interventions, we relied on records from CVS Pharmacy to assess which patients received a bivalent booster at any CVS Pharmacy within 30 days of the start of their intervention (or control) period....