Eva Kozanli, Angelique Winkel, Alvin X. Han, Sharon van den Brink, Annemarie van den Brandt, Milly E. Haverkort, Sjoerd M Euser, Colin A Russell, Menno de Jong, Marlies A van Houten, Steven F.L. van Lelyveld, Dirk Eggink
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Shortened SARS-CoV-2 shedding in saliva during early Omicron compared to wild-type pandemic phase
This study compared the dynamics of SARS-CoV-2 viral shedding in saliva between wild-type virus-infected and Omicron-infected household cohorts. Pre-existing immunity in participants likely shortens duration of viral shedding and lowers viral load peaks. Dense saliva sampling can be a convenient tool to study viral load dynamics.