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Vaccine Effectiveness and Duration of Protection of COVID-19 Mrna Vaccines Against Delta and Omicron BA.1 Symptomatic and Severe COVID-19 Outcomes in Adults Aged 50 Years and over in France.

VACCINE(2023)

Cited 6|Views24
Key words
COVID-19,SARS-CoV-2,Vaccine,Booster,Effectiveness
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