Reinholm et al. evaluate COVID-19 vaccine-induced binding and neutralizing antibodies against several SARS-CoV-2 variants 9 months post three doses of vaccines in healthcare workers. Thrice vaccinated individuals could mount an effective humoral response to most variants except for BQ.1.1 and XBB.1.5, emphasizing the need for new vaccine candidates.
- Arttu Reinholm
- Sari Maljanen
- Pekka Kolehmainen
