Cite
MLA Citation
Alice Pierobon et al.. “Outbreak of SARS-CoV-2 B.1.617.2 (delta) variant in a nursing home 28 weeks after two doses of mRNA anti-COVID-19 vaccines: evidence of a waning immunity.” Clinical microbiology and infection, vol. 28, 2022, pp. 614.e5–614.e7. http://access.bl.uk/ark:/81055/vdc_100153017036.0x000022