Low rate of SARS-CoV-2 incident infection identified by weekly screening PCR in a prospective year-long cohort study.
Whitney E HarringtonWinnie YeungIngrid A BeckFred D MastJohn HouckSheila StyrchakLeslie R MillerSong LiMicaela HaglundYonghou JiangBlair ArmisteadJackson WallnerTina NguyenDaisy KoSamantha HardyAlyssa OldroydAna GervassiJohn D AitchisonLisa M FrenkelPublished in: PloS one (2022)
These data suggest that weekly SARS2-CoV2 surveillance by rtPCR did not efficiently detect pre-symptomatic infections in unvaccinated participants.