All coverage
Moderna vs. Pfizer: Is There a “Best” mRNA Vaccine?
By Alejandra Manjarrez
CDC director defends unusual decision on Pfizer's Covid boosters: 'This was a scientific close call'
By Robert Towey
CDC backs Pfizer COVID-19 vaccine booster shots for millions of seniors and others at risk
By Alexander Tin
What Are the Side Effects of COVID Booster Shots?
By Rachel Nania
C.D.C. Chief Overrules Agency Panel and Recommends Pfizer-BioNTech Boosters for Workers at Risk (Published 2021)
By Apoorva Mandavilli & Benjamin Mueller
Here's Who Needs A Booster Shot For COVID And Who Probably Doesn't : Shots - Health News
By Carmel Wroth & Michaeleen Doucleff