Use of SMS-linked electronic surveys for COVID-19 case investigation and contact tracing — Marin County, CA, USA
Objectives: We sought to quantify the proportion of contacts reported by persons with COVID-19 through a short message service (SMS)-linked survey in comparison to the proportion of contacts reported during a follow-up phone-interview. We also sought to assess improvement in contact tracing timeline...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-11-01
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Series: | Public Health in Practice |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666535221000951 |