People count :contact-tracing apps and public health
An introduction to the technology of contact tracing and its usefulness for public health, considering questions of efficacy, equity, and privacy. Contact tracing is key to containing and controlling the spread of a virus in a pandemic. South Korea, China, and Singapore were among the few countries that quickly employed contact tracing after the emergence of COVID-19; the United States did not.OCLC-licensed vendor bibliographic record.
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