SARS-CoV-2 Catalonia contact tracing program: evaluation of key performance indicators.

ABSTRACT:

Background

Guidance on SARS-CoV-2 contact tracing indicators have been recently revised by international public health agencies. The aim of the study is to describe and analyse contact tracing indicators based on Catalonia's (Spain) real data and proposing to update them according to recommendations.

Methods

Retrospective cohort analysis including Catalonia's contact tracing dataset from 20 May until 31 December 2020. Descriptive statistics are performed including sociodemographic stratification by age, and differences are assessed over the study period.

Results

We analysed 923,072 contacts from 301,522 SARS-CoV-2 cases with identified contacts (67.1% contact tracing coverage). The average number of contacts per case was 4.6 (median 3, range 1-243). A total of 403,377

SUBMITTER: Herrero M 

PROVIDER: S-EPMC9299963 | biostudies-literature | 2022 Jul

REPOSITORIES: biostudies-literature