APA (7th ed.) Citation

SL, K., SM, C., JN, L., K, L., CK, L., JM, P., & JT, W. (2022). Waning antibody levels after COVID-19 vaccination with mRNA Comirnaty and inactivated CoronaVac vaccines in blood donors, Hong Kong, April 2020 to October 2021. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 27(2), . https://doi.org/10.2807/1560-7917.ES.2022.27.2.2101197

Chicago Style (17th ed.) Citation

SL, Kwok, Cheng SM, Leung JN, Leung K, Lee CK, Peiris JM, and Wu JT. "Waning Antibody Levels After COVID-19 Vaccination with MRNA Comirnaty and Inactivated CoronaVac Vaccines in Blood Donors, Hong Kong, April 2020 to October 2021." Euro Surveillance : Bulletin Europeen Sur Les Maladies Transmissibles = European Communicable Disease Bulletin 27, no. 2 (2022). https://doi.org/10.2807/1560-7917.ES.2022.27.2.2101197.

MLA (9th ed.) Citation

SL, Kwok, et al. "Waning Antibody Levels After COVID-19 Vaccination with MRNA Comirnaty and Inactivated CoronaVac Vaccines in Blood Donors, Hong Kong, April 2020 to October 2021." Euro Surveillance : Bulletin Europeen Sur Les Maladies Transmissibles = European Communicable Disease Bulletin, vol. 27, no. 2, 2022, https://doi.org/10.2807/1560-7917.ES.2022.27.2.2101197.