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    The emergence of the delta variant and continued vaccine hesitancy have caused many health and government officials to revisit the need for non-pharmaceutical interventions (NPIs) like social distancing policies, mask wearing, contact tracing and isolating infected individuals to manage new COVID-19 surges.

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    • #Contacttracing is key to suppressing COVID-19 @universityofga https://t.co/A2UYYUBSnI