학술논문

Association of Culturable-Virus Detection and Household Transmission of SARS-CoV-2, California and Tennessee, 2020-2022.
Document Type
article
Source
The Journal of Infectious Diseases. 227(12)
Subject
Medical Microbiology
Biomedical and Clinical Sciences
Lung
Emerging Infectious Diseases
Biodefense
Prevention
Vaccine Related
Infectious Diseases
Infection
Humans
SARS-CoV-2
COVID-19
Tennessee
Family Characteristics
California
household transmission
secondary infection risk
viral culture
Biological Sciences
Medical and Health Sciences
Microbiology
Biological sciences
Biomedical and clinical sciences
Health sciences
Language
Abstract
From 2 severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) household transmission studies (enrolling April 2020 to January 2022) with rapid enrollment and specimen collection for 14 days, 61% (43/70) of primary cases had culturable virus detected ≥6 days post-onset. Risk of secondary infection among household contacts tended to be greater when primary cases had culturable virus detected after onset. Regardless of duration of culturable virus, most secondary infections (70%, 28/40) had serial intervals