Research

Working Papers

1.   Early Career Setbacks and Women’s Career-Family Trade-Off

Authors: Itzik Fadlon, Frederik Plesner Lyngse, and Torben Heien Nielsen (alphabetical ordering)

Draft: NBER Working Paper, CEBI Working Paper.

Dissemination

Twitter: Twitter thread (preprint).

Presentations: Danish Ministry of Health, Danish Health Authority, Det Regionale Råd for Lægers Videreuddannelse, Hvidovre Hospital, Danish Medical Association.

2.   Liquidity Constraints and Demand for Healthcare: Evidence from Danish Welfare Recipients

Authors: Frederik Plesner Lyngse

Draft: arXiv.

Dissemination

Twitter: Twitter thread (preprint).

Presentations: Danish Ministry of Health, KRAKA, Økonomisk Exploratorium.

3.   Association between SARS-CoV-2 Transmission Risk, Viral Load, and Age: A Nationwide Study in Danish Households

Authors: Frederik Plesner Lyngse, Kåre Mølbak, Kristina Træholt Frank, Claus Nielsen, Robert Leo Skov, and Carsten Thure Kirkeby. (ordering by contribution)

Draft: medRxiv.

Dissemination

Twitter: Twitter thread (preprint).

Citations: 47 scientific citations across 3 research categories.

Altmetric attention score: 279.

4.   Susceptibility and infectiousness of SARS-CoV-2 in children versus adults, by variant (wild-type, Alpha, Delta): a systematic review and meta-analysis of household contact studies

Authors: Olalekan A. Uthman, Frederik Plesner Lyngse, Seun Anjorin, Barbara Hauer, Seran Hakki, Diego A. Martinez, Yang Ge, Jakob Jonnerby, Cathinka Halle Julin, Gary Lin, Ajit Lalvani, Julika Loss, Kieran J Madon, Leonardo Martinez, Lisbeth Meyer Næss, Kathleen R. Page, Diana Prieto, Anna Hayman Robertson, Ye Shen, Juliane Wurm, Udo Buchholz. (ordering by contribution)

Draft: medRxiv.

Work in Progress 

1.   Collusion among Specialist Physicians: Evidence from Narrative and Administrative Data

Authors: Frederik Plesner Lyngse

2.      Gender Differences in Filling Antibiotic Prescriptions: Descriptive Evidence and Mechanisms

Authors: Frederik Plesner Lyngse

Scientific Publications (peer reviewed)

1.   Increased transmissibility of SARS-CoV-2 lineage B.1.1.7 by age and viral load

Nature Communications 12, 7251 (2021)

Authors: Frederik Plesner Lyngse, Kåre Mølbak, Robert Leo Skov, Lasse Engbo Christiansen, Laust Hvas Mortensen, Mads Albertsen, Camilla Holten Møller, Tyra Grove Krause, Morten Rasmussen, Thomas Yssing Michaelsen, Marianne Voldstedlund, Jannik Fonager, Nina Steenhard, The Danish Covid-19 Genome Consortium, and Carsten Thure Kirkeby. (ordering by contribution)

Draft: Increased Transmissibility of SARS-CoV-2 Lineage B.1.1.7 by Age and Viral Load: Evidence from Danish Households (medRxiv).

Dissemination

Twitter: Twitter thread (preprint), Twitter thread (publication), Videnskab.dk.

Citations: 94 scientific citations across 7 research categories.

Altmetric attention score 47.

Other: Highlighted by the editors at Nature Communications as one of the best papers recently published.

2.   Nationwide study on SARS-CoV-2 transmission within households from lockdown to reopening, Denmark, 27 February 2020 to 1 August 2020

Eurosurveillance 27, no. 6 (2022): 2001800

Authors: Frederik Plesner Lyngse, Carsten Thure Kirkeby, Tariq Halasa, Viggo Andreasen, Robert Leo Skov, Frederik Trier Møller, Tyra Grove Krause, and Kåre Mølbak. (ordering by contribution)

Draft: COVID-19 Transmission Within Danish Households: A Nationwide Study from Lockdown to Reopening (medRxiv).

Dissemination

Twitter: Twitter thread (preprint), Twitter thread (publication).

Citations: 71 scientific citations across 5 research categories.

Altmetric attention score 66.

3.   Effect of Vaccination on Household Transmission of SARS-CoV-2 Delta Variant of Concern

Nature Communications 13, 3764 (2022)

Authors: Frederik Plesner Lyngse, Kåre Mølbak, Matt Denwood, Lasse Engbo Christiansen, Camilla Holten Møller, Morten Rasmussen, Arieh Sierra Cohen, Marc Stegger, Jannik Fonager, Raphael Sieber, Kirsten Ellegaard, Claus Nielsen, and Carsten Thure Kirkeby. (ordering by contribution)

Draft: Effect of Vaccination on Household Transmission of SARS-CoV-2 Delta VOC (medRxiv).

Dissemination

Twitter: Twitter thread (preprint).

Citations: 39 scientific citations across 4 research categories.

Altmetric attention score 211.

4.   Household transmission of the SARS-CoV-2 Omicron variant in Denmark

Nature Communications 13, 5573 (2022)

Authors: Frederik Plesner Lyngse, Laust Hvas Mortensen, Matthew J. Denwood, Lasse Engbo Christiansen, Camilla Holten Møller, Robert Leo Skov, Katja Spiess, Anders Fomsgaard, Ria Lassauniere, Morten Rasmussen, Marc Stegger, Claus Nielsen, Raphael Niklaus Sieber, Arieh Sierra Cohen, Frederik Trier Møller, Maria Overvad, Kåre Mølbak, Tyra Grove Krause, and Carsten Thure Kirkeby. (ordering by contribution)

Draft: SARS-CoV-2 Omicron VOC Transmission in Danish Households (medRxiv).

Dissemination

Twitter: Twitter thread (preprint), Twitter thread (publication).

Interviews: Videnskab.dk, P1 Orientering, TV2, Reuters, Science.

Presentations: ESCMID Urgent update on Omicron SARS-CoV-2 variant, World Health Organization Technical Advisory Group on SARS-CoV-2 Virus Evolution (WHO TAG-VE), Danish Ministry of Health, Novo Nordisk Foundation.

Policy documents: Referenced in 13 policy documents, e.g., World Health Organization (WHO), Government of the Netherlands (Rijksoverheid).

Citations: 227 scientific citations across 12 research categories.

Altmetric attention score: 9,723.

News: 252 news stories, e.g., The Wasington Post, FOX News, The Atlantic, National Geographic, The Telegraph, This Week in Virology, The Lancet, Medscape, NPR, Forbes, La Nacion, Times of India, India Today, CNN Indonesia, The Japan Times, and many more.

Wikipedia: cited on 4 Wikipedia pages, e.g., 2021 in science, SARS-CoV-2 Omicron variant.

5.   Household transmission of SARS-CoV-2 Omicron variant of concern subvariants BA.1 and BA.2 in Denmark

Nature Communications 13, 5760 (2022)

Authors: Frederik Plesner Lyngse, Carsten Thure Kirkeby, Matthew J. Denwood, Lasse Engbo Christiansen, Kåre Mølbak, Camilla Holten Møller, Robert Leo Skov, Tyra Grove Krause, Morten Rasmussen, Raphael Niklaus Sieber, Thor Bech Johannesen, Troels Lillebæk, Jannik Fonager, Anders Fomsgaard, Frederik Trier Møller, Marc Stegger, Maria Overvad, Katja Spiess, and Laust Hvas Mortensen. (ordering by contribution)

Pdf: https://www.nature.com/articles/s41467-022-33498-0.pdf

Draft: Transmission of SARS-CoV-2 Omicron VOC subvariants BA.1 and BA.2: Evidence from Danish Households (medRxiv). 

Dissemination

Twitter: Twitter thread (preprint), Twitter thread (publication).

Interviews: Videnskab.dk, P1 Orientering, Financial Times.

Presentations: VACCELERATE Symposium, World Health Organization Technical Advisory Group on SARS-CoV-2 Virus Evolution (WHO TAG-VE), EU Health Security Committee.

Policy documents: referenced in 7 policy documents, e.g., World Health Organization (WHO), The Scottish Government, The Welsh Government, The Public Health Agency of Sweden, Belgium Genomic surveillance report.

Citations: 296 citations across 12 research categories.

Altmetric attention score 4,374.

News: 275 news stories, e.g.,  BBC News, Bloomberg, Al Jazeera, Vox.com, National Geographic, The telegraph, Die Welt, Times of India, Medscape, Business Insider, Forbes, WebMD, The Japan Times, Medical News Today, CNBC, and many more.

[1] Statistics on dissemination is compiled using Dimensions, https://app.dimensions.ai/discover/publication.