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        Serial interval of novel coronavirus (COVID-19) infections

        Registro en:
        1201-9712
        https://doi.org/10.1016/j.ijid.2020.02.060
        http://hdl.handle.net/20.500.12010/11267
        https://doi.org/10.1016/j.ijid.2020.02.060
        http://repositorioslatinoamericanos.uchile.cl/handle/2250/3495629
        Autor
        Nishiura, Hiroshi
        Linton, Natalie M.
        Akhmetzhanov, Andrei R.
        Institución
        • Universidad Jorge Tadeo Lozano (Colombia)
        Resumen
        Objective: To estimate the serial interval of novel coronavirus (COVID-19) from information on 28 infector-infectee pairs. Methods: We collected dates of illness onset for primary cases (infectors) and secondary cases (infectees) from published research articles and case investigation reports. We subjectively ranked the credibility of the data and performed analyses on both the full dataset (n = 28) and a subset of pairs with highest certainty in reporting (n = 18). In addition, we adjust for righttruncation of the data as the epidemic is still in its growth phase. Results: Accounting for right truncation and analyzing all pairs, we estimated the median serial interval at 4.0 days (95% credible interval [CrI]: 3.1, 4.9). Limiting our data to only the most certain pairs, the median serial interval was estimated at 4.6 days (95% CrI: 3.5, 5.9). Conclusions: The serial interval of COVID-19 is close to or shorter than its median incubation period. This suggests that a substantial proportion of secondary transmission may occur prior to illness onset. The COVID-19 serial interval is also shorter than the serial interval of severe acute respiratory syndrome (SARS), indicating that calculations made using the SARS serial interval may introduce bias. © 2020 The Author(s). Published by Elsevier Ltd on behalf of International Society for Infectious Diseases.
        Materias
        Coronavirus
        Outbreak
        Illness onset
        Generation time
        Statistical model
        Epidemiology
        Viruses

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        Red de Repositorios Latinoamericanos
        + de 8.000.000 publicaciones disponibles
        500 instituciones participantes
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Ingreso Administradores
        Colecciones destacadas
        • Tesis latinoamericanas
        • Tesis argentinas
        • Tesis chilenas
        • Tesis peruanas
        Nuevas incorporaciones
        • Argentina
        • Brasil
        • Colombia
        • México
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018