Omicron is “a tractable problem with the tools we have.”
Mix-and-match COVID boosters are as good—if not better than—all the same shots
Trial was too small to definitively compare combinations, but Moderna may have an edge.
No, your antibodies are not better than vaccination: An explainer
Infection does offer some immune protection—but it’s unreliable compared with vaccines.
RNA vaccines seem to produce very different antibody levels
Result raises questions about correlation between protection and antibody levels.