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    Contact Tracing in South Africa

    Containing the spread of COVID-19 (and the SARS-CoV-2 virus) involves an interlocking set of activities and none of these alone are a silver bullet to technically containing the virus. Due to the high natural rate of infection for COVID-19 (it has a…

    David Johnson

    Alex Comninos

    Alison Gillwald

    • COVID-19 Pandemic
    • Contact tracing
    • Coronavirus
    • Public health
    7 pages

    Publication

    Assessment of Contact Tracing Options for South Africa

    Current epidemiology research on COVID-19 shows that contact tracing is only able to curb the growth of the epidemic, if we identify 50% of the positive cases and trace 60% of their contacts with no delay. If we take more than three days to quaranti…

    David Johnson

    • COVID-19 Pandemic
    • Contact tracing
    • Smartphone applications
    • Information technology
    • Public health
    39 pages

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