Bivalent COVID vaccines have now been in use for a few months – here’s how they’re stacking up against omicron
Bivalent COVID vaccines have now been in use for a few months – here’s how they’re stacking up against omicron: Bivalent vaccines target omicron alongside the original strain of COVID. Lithiumphoto/Shutterstock Vaccines have played a major role in mitigating the harms of the COVID pandemic since their rollout began just over two years ago. They’re …