Publications by authors named "K Tegmark-Wisell"

In 2020, the world had to adapt to a pandemic caused by a then novel coronavirus. In addition to its direct impact on morbidity and mortality, the COVID-19 pandemic brought unprecedented control measures and challenges to both individuals and society. Sweden has been seen by many as an outlier in the management of the pandemic.

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Background: In order to estimate the prevalence and understand the spread of SARS-CoV-2 in Sweden, the Public Health Agency of Sweden, with support from the Swedish Armed Forces, conducted a series of point prevalence surveys between March and December 2020.

Methods: Sampling material and instructions on how to perform self-sampling of the upper respiratory tract were delivered to the homes of the participants. Samples were analysed by real-time PCR, and the participants completed questionnaires regarding symptoms.

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A national point seroprevalence study of SARS-CoV-2 was conducted in Sweden in April-May 2021. In total, 2860 individuals 3 to 90 years old from a probability-based web panel were included. Results showed that an estimated 32.

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Article Synopsis
  • COVID-19 surveillance began in the WHO European Region on January 27, 2020, with the first European cases reported shortly after.
  • By February 21, nine European countries had reported 47 cases, many linked to clusters in Germany and France, while others were infected in China.
  • As of March 5, the total number of COVID-19 cases in the region surged to 4,250, highlighting the impact of delayed isolation efforts.
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Objectives: The aim was to investigate risk factors for community-onset bloodstream infections with extended-spectrum β-lactamase-producing Enterobacteriaceae (EPE BSI).

Methods: It is mandatory to report EPE BSI to a national register at the Public Health Agency of Sweden. Using this register, we performed a population-based case-control study from 2007 to 2012 of 945 cases and 9390 controls.

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