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机译:Differential Anti-S Antibody Titers in Vaccinated Residents During an Outbreak of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variant B.1.351 (beta) in an Elderly Nursing Home
Dept Prevent Diag & Treatment Infect,Univ Paris Est;
Dept Infect Dis,Univ Hosp Besancon;
Dept Lab Med,Hosp Lons Saunier;