Author summary The questionnaire survey is a powerful tool for generating population-wide data in fields including public health, but its application in tracking the immunological characteristics and incidence rate of COVID-19 is limited. We proposed a new fr…
Abstract
While the global health burden of COVID-19 continues, multifaceted epidemiological surveillance is required to monitor the epidemics dynamics and its population-wide risk. By collecting inf… [+64608 chars]
