With this, the COVID-19 test rate showed an increasing trend over time, and by 24 February 2022, the number of tests exceeded 32 million (the number that most Seoul citizens had received a COVID-19 RT-PCR test) [ 39 ].
← all excerpts
Effects of Severe Acute Respiratory Syndrome Coronavirus Vaccination on Reinfection: A Community-Based Retrospective Cohort Study.
1
—
—