Accès ouvert déclaré
2022
article
Risk of Severe Acute Respiratory Syndrome Coronavirus 2 Acquisition Is Associated With Individual Exposure but Not Community-Level Transmission
DeAnna J. Friedman-Klabanoff, Meagan C. Fitzpatrick, Meagan E. Deming, Vaidehi Agrawal, Sandra Sitar, Torin T. Schaafsma, Elizabeth R. Brown, Kathleen Maletic Neuzil, Ruanne V. Barnabas, Miriam K. Laufer, Peter M Dull, Scott A. Miller, Thao‐Thy Pham, Luisa Arroyave, Jonathan P. B. Berz, Pablo Buitron, Michael Camuso, Leticia Cardoso, Ricardo Cruz, Julien J. Dedier, Husam Dennaoui, Anna L. Goldman, Cheryl Greenstein, Lori E. Henault, Terrell K. Johnson, Sarah Kimball, Carlie Martinez, Erin Martinez, Crystal Ng, William Paarz, Qausarat Ogunneye, Lev Paasche-Orlow, Margot Anne Rogers, Kathleen Salerno, Michael Smithline, Carl G. Streed, Nisha Verma, Katherine R. Waite, Sybil Hosek, Christopher Balthazar, Ann Jarris, Leslie Anna Greene, Diana S.M. Buist, Sandra India Aldana, Marissa Alsaloum, Elle Anastasiou, Rodrigo Arce Cardozo, Beita Badiei, Kamilla Bakirova, Zulfiya Bakirova, Caroline Barnes, Sukhleen K Bedi, D Beggs, Stefanie Bendik, Meng Cao, Michelle Chang, Shirley Chen, Anna Cheng, Stella K. Chong, Jane Coates, Sarah E. Conderino, Jacqueline Connery, Megan E. Connolly, Aira L Contreras, Matthew S. Dreier, Emily Duan, Eveline Teresa Hidalgo, Maja Fadzan, Samantha N Fagan, Jamie Fried, Juan Ezequiel Gago, Nadia Gakou, Emily Gill, Akash Gujral, Xiaolei Hao, Christina Hughes, Robert T James, Sean Kim, Penina Krieger, Susan N Landon, Alice Li Juan Liang, PRISCILLA M. LOPEZ, Lia Mamistvalova, Mark D. Schwartz, Saydee McQuay, Wei Miao, Sadia Mohaimin, Kaicy Gabriela, Krissy Nguyen-Stone Naranjo, Ashley Peltekci, Andrea Peña, Katherine Perdomo, Mary Lou Pompeii, Lindsey Quintana, Amanda J. Reynolds, Robert A. Pitts, Andrea Rodriguez, Prabhu Sasankan, Sneha R. Sharma, Amy Shire, Stela Sota, Ben R. Spoer, Bethany Springer, Jay Stadelman, Christina N. Wysota, Yang Yang, M. Forest Yepez, Danielle Cram, Stephen J Eustace, Kathleen Mandziuk, Michael Massaro, Colleen Mullenix, Toze Reichard, Tiara Towner, Mark Abbott, Elizabeth Asiago‐Reddy, K. Baxter, Kate Caiello, Timothy P. Endy, Ivayla I. Geneva, Peter P. Greco, Elizabeth Harausz, Michelle D. Klick, Patrick Mehlek, Christopher J. Miller, Melissa Reale, Kianna Ripich, Andrea Elizabeth Shaw, Keely Terrillion, Stephen James Thomas, Mueenah Anibaba, Evan M. Atkinson, M Blyth, Mary Beth Campbell, Lillianna Carsch, Ashita Ganguly, Sarina Gupta, Heather M. Larkin, Jake Hall, John Huntwork, Margaret P. Huntwork, Mariel McConville, April N. McDougal, Florice K Numbi, Cedrick Ntambwe, Michelle Palomares, Demetrius Plaxico, Hamada Rady, Maria Ribando, Sydney Sauter, Daniel Triggs, Neha Upadhyay, Norine Schmidt, Shannon Watson, Crystal Y. Zheng, Rubi Arias, Azra Bhimani, Cherie S. Blair, Catie Cambou, Meilani Cayabyab, Danielle Escobedo, Daisuke Furukawa, Aline Sanches Gonzalez, Heather Karpf, Ryan Kofron, Karla Largaespada, Nancy López, Hannah Mansky, Rachel Martin‐Blais, Antonia Petreuse, Christina Shin, Tran T. Tran, Ameila Weldon, Gabriela Were, Melissa Billington, Megan Birkhold, Colleen Boyce, Marianne Cloeren, Carlo Foppiano Palacios, Alyson Kwon, Hanna M. LeBuhn, Esther Liu, Meredith Lu, Melissa Anne McDiarmid, Melissa K Myers, Faith Pa’ahana-Brown, Marian Poley, Biraj Shrestha, Gentry Wilkerson, Nathan Alidina, Samuel L.M. Arnold, Marie Bauer, Jennifer Baugh, Cara J. Bayer, Medhavi Bole, Elizabeth Brandstetter, Alyssa Braun, Clare Brown, M. C. Brown, Michelle Ann Bulterys, Jared Castor, Maianna Dematteis, Ivy Doan, Mark W. Drummond, Erika Feutz, Sean R. Galagan, Daphne Hamilton, Kirsten A. Hauge, Elsa L Hay, Florian Hladik, Xuanlin Hou, Doug Houston, Madelaine Humphreys, Abir Hussein, Matthew H Ikuma, Rodal S. Issema, Rachel L. Johnson, Mary Ellen Kirk, Jack Knauer, Steven R. Kuntz, Savannah Lawton, Rebecca A. Letterer, Elina Lingappa, Jairam R. Lingappa, Caroline H. Liou, Toni M. Maddox, Anya Mathur, Mari Metter, Lindsey McClellan, Deidra Montoya, Jessica Moreno, Urvashi Pandey Gregory Morlin, Gregory Pepper, Alicia Pettit, Thepthara N. Pholsena, Griffin Popp, Jeff Purcell, Justice Quame‐Amaglo, Reigran Sampoleo, Elliott M. Sanger, Matthew Seymour, Alexander Shercliffe, Shabir Somani, Jenell C Stewart, Selorm Tamakole, Jina M Taub, Zoe Thuesmunn, Amena Tungara, Ethan D. Valinetz, Dana Varon, Vianey Vázquez, Bao-Chau Vo, Valentine Wanga, Chloe Waters, Yulun Wei, Meagan Welsh, Katie Wicklander, Brian R. Wood, Grant E. Young, Z Young, Lucy Zhao, Azaad Zimmermann, Deborah Jean Brown, Nathaniel Davenport, Omar Gambito
4Citations signalées, ce qui n’est pas une note de qualité
6Institutions déclarées
1Pays d’affiliation déclarés
Rattachement africain : us.
Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
BACKGROUND: Transmission rates after exposure to a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-positive individual within households and healthcare settings varies significantly between studies. Variability in the extent of exposure and community SARS-CoV-2 incidence may contribute to differences in observed rates. METHODS: We examined risk factors for SARS-CoV-2 infection in a randomized controlled trial of hydroxychloroquine as postexposure prophylaxis. Study procedures included standardized questionnaires at enrollment and daily self-collection of midturbinate swabs for SARS-CoV-2 polymerase chain reaction testing. County-level incidence was modeled using federally sourced data. Relative risks and 95% confidence intervals were calculated using modified Poisson regression. RESULTS: Eighty-six of 567 (15.2%) household/social contacts and 12 of 122 (9.8%) healthcare worker contacts acquired SARS-CoV-2 infection. Exposure to 2 suspected index cases (vs 1) significantly increased risk for both household/social contacts (relative risk [RR], 1.86) and healthcare workers (RR, 8.18). Increased contact time also increased risk for healthcare workers (3-12 hours: RR, 7.82, >12 hours: RR, 11.81, vs ≤2 hours), but not for household/social contacts. County incidence did not impact risk. CONCLUSIONS: In our study, increased exposure to SARS-CoV-2 within household or healthcare settings led to higher risk of infection, but elevated community incidence did not. This reinforces the importance of interventions to decrease transmission in close contact settings.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Risk of Severe Acute Respiratory Syndrome Coronavirus 2 Acquisition Is Associated With Individual Exposure but Not Community-Level Transmission
- Date Crossref
- 02/02/2022
- Éditeur
- Oxford University Press (OUP)
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.
Où se fait cette recherche
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University of Maryland
Center for Vaccine Development and Global Health
pays non établi dans la notice
Université ou école supérieure
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National Institutes of Health
pays non établi dans la notice
Organisme public
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National Institute of Allergy and Infectious Diseases
pays non établi dans la notice
Structure de recherche
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Vaccine Research Center
pays non établi dans la notice
Structure de recherche
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University of Washington
Department of Global Health
pays non établi dans la notice
Université ou école supérieure
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Fred Hutch Cancer Center
pays non établi dans la notice
Organisation à but non lucratif
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Fred Hutchinson Cancer Research Center
Public Health Sciences Division
pays non établi dans la notice
Structure de recherche
Center for Vaccine Development and Global Health — University of Maryland, National Institutes of Health et National Institute of Allergy and Infectious Diseases, avec 4 autres affiliations.
Une affiliation ne permet pas de déduire la nationalité d’un auteur.
Les sujets associés
COVID-19 epidemiological studiesSARS-CoV-2 detection and testingCOVID-19 and Mental Health