Will omicron-specific booster shots be more effective at combating COVID-19? 5 questions answered
- Written by Prakash Nagarkatti, Professor of Pathology, Microbiology and Immunology, University of South Carolina

On Aug. 31, 2022, the Food and Drug Administration authorized the use of updated COVID-19 booster shots that are specifically tailored to combat the two most recent and contagious omicron subvariants, BA.4 and BA.5....