Letter to the editor: More data on vaccine efficacy/effectiveness of COVID-19 vaccines against asymptomatic SARS-CoV-2 infection
Chen, Ying-Wen and Ko, Wen-Chien, Eurosurveillance, 26, 2100826 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.35.2100826