APA (7th ed.) Citation

Lau, J. J., Cheng, S. M. S., Leung, K., Lee, C. K., Hachim, A., Tsang, L. C. H., . . . Wu, J. T. (2023). Real-world COVID-19 vaccine effectiveness against the Omicron BA.2 variant in a SARS-CoV-2 infection-naive population. Nature medicine, 29(2), 348-357. https://doi.org/10.1038/s41591-023-02219-5

Chicago Style (17th ed.) Citation

Lau, Jonathan J., et al. "Real-world COVID-19 Vaccine Effectiveness Against the Omicron BA.2 Variant in a SARS-CoV-2 Infection-naive Population." Nature Medicine 29, no. 2 (2023): 348-357. https://doi.org/10.1038/s41591-023-02219-5.

MLA (9th ed.) Citation

Lau, Jonathan J., et al. "Real-world COVID-19 Vaccine Effectiveness Against the Omicron BA.2 Variant in a SARS-CoV-2 Infection-naive Population." Nature Medicine, vol. 29, no. 2, 2023, pp. 348-357, https://doi.org/10.1038/s41591-023-02219-5.