机译:Effectiveness of mRNA COVID-19 Vaccines in Japan during the Nationwide Pandemic of the Delta Variant
Dept Educ & Support Reg Med,Tohoku Univ Hosp;
Div Emergency & Crit Care Med,Tohoku Univ;
Dept Otolaryngol Head & Neck Surg,Tohoku UnivDept Pediat,Tohoku UnivDiv Craniofacial Anomalies,Tohoku UnivDept Emergency & Crit Care Med,Tohoku Univ HospClin Skills Lab,Tohoku UnivInt Res Inst Disaster Sci,Tohoku UnivDept Dent Infect Control,Tohoku Univ HospLiaison Ctr Innovat Dent,Tohoku Univ;
coronavirus disease 2019 (COVID-19); Delta variant; L452R spike protein mutation; mRNA vaccines; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2);