Impact of SARS-CoV-2 infection in pregnant women and their babies: clinical and epidemiological features.

Objective: Assess the risk associated with COVID-19 in pregnant women on maternal and neonatal outcomes in Catalonia (Spain) in 2020, before the beginning of COVID-19 vaccination campaign.

Method: Cross-sectional descriptive study with all pregnant women (41,560) and their live newborns (42,097) (1st March to 31st December 2020). Women were classified: positive and negative COVID-19 diagnosis during pregnancy.

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

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.