High secondary attack rate and persistence of SARS-CoV-2 antibodies in household transmission study participants, Finland 2020–2021

BackgroundHousehold transmission studies offer the opportunity to assess both secondary attack rate (SAR) and persistence of SARS-CoV-2 antibodies over time.MethodsIn Spring 2020, we invited confirmed COVID-19 cases and their household members to four visits, where we collected nasopharyngeal and se...

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Main Authors: Timothée Dub, Anna Solastie, Lotta Hagberg, Oona Liedes, Hanna Nohynek, Anu Haveri, Camilla Virta, Saimi Vara, Mervi Lasander, Nina Ekström, Pamela Österlund, Katja Lind, Hanna Valtonen, Heidi Hemmilä, Niina Ikonen, Timo Lukkarinen, Arto A. Palmu, Merit Melin
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2022.876532/full