disease and the availability of tests to detect asymptomatic spreaders is limited. Contact tracing is a testing strategy that … lockdown corrects this externality, allowing policymakers to buy time to expand the testing scale so as to preserve the testing … system. If the testing capacity is sufficiently large, contact tracing alone can halt the spread of the virus because it …

", and were able to contain the virus by relying mainly on public health measures - testing, contact tracing, and public …

hygiene, use of masks in indoor public spaces, as well as contact tracing. Also, population-scale testing could play an …