1990 …2022
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Research Output 1990 2019

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Journal article
2019

Challenges in Estimating the Impact of Vaccination with Sparse data

Shioda, K., Schuck-Paim, C., Taylor, R. J., Lustig, R., Simonsen, L., Warren, J. L. & Weinberger, D. M., 2019, In : Epidemiology. 30, 1, p. 61-68 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Effect of pneumococcal conjugate vaccine introduction on childhood pneumonia mortality in Brazil: a retrospective observational study

Schuck-Paim, C., Taylor, R. J., Alonso, W. J., Weinberger, D. M. & Simonsen, L., Feb 2019, In : The Lancet Global Health. 7, 2, p. 249-256 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Exploring the contribution of exposure heterogeneity to the the cessation of the 2014 Ebola epidemic

Uekermann, F., Simonsen, L. & Sneppen, K., 1 Feb 2019, In : P L o S One. 14, 2, e0210638.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Fogarty International Center collaborative networks in infectious disease modeling: Lessons learnt in research and capacity building

Nelson, M. I., Lloyd-Smith, J. O., Simonsen, L., Rambaut, A., Holmes, E. C., Chowell, G., Miller, M., Spiro, D. J., Grenfell, B. T. & Viboud, C., 2019, In : Epidemics. 26, p. 116-127

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Geographic Transmission Hubs of the 2009 Influenza Pandemic in the United States

Kissler, S. M., Gog, J., Viboud, C., Charu, V., Bjørnstad, O. N., Simonsen, L. & Grenfell, B. T., 2019, In : Epidemics. 26, p. 86-94 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Global mortality associated with seasonal influenza epidemics: New burden estimates and predictors from the GLaMOR Project

Paget, W. J., Spreeuwenberg, P., charu, V., Taylor, R. J., Iuliano, AD., bresee, J., Simonsen, L. & Viboud, C., Dec 2019, In : Journal of Global Health. 9, 2, 020421.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2018

A review of the 1918 herald pandemic wave: Importance for contemporary pandemic response strategies

Simonsen, L., Chowell, G., Andreasen, V., Gaffey, R., Barry, J., Olson, D. & Viboud, C., 2018, In : Annals of Epidemiology. 28, 5, p. 281-288

Research output: Contribution to journalJournal articleResearchpeer-review

File

Cholera epidemics of the past offer new insights into an old enemy

Phelps, M. D., Perner, M. L., Pitzer, V. E., Andreasen, V., Jensen, P. K. M. & Simonsen, L., 2018, In : Journal of Infectious Diseases. 217, 4, p. 641–649

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Clinical research networks are key to accurate and timely assessment of pandemic clinical severity

Simonsen, L., Higgs, E. & Taylor, R. J., 2018, In : The Lancet Global Health. 6, 9, p. 956-957 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Elimination of Falciparum Malaria and Emergence of Severe Dengue: An Independent or Interdependent Phenomenon?

Bygbjerg, I. C., Simonsen, L. & Schiøler, K. L., 2018, In : Frontiers in Microbiology. 2018, 9, 10 p., 01120.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Loose Ends in the Epidemiology of the 1918 Pandemic: Explaining the Extreme Mortality Risk in Young Adults

Wijhe, M. V., Ingholt, M. M., Andreasen, V. & Simonsen, L., 6 Sep 2018, In : American Journal of Epidemiology. 187, 12, p. 2503–2510 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

The RAPIDD ebola forecasting challenge: Synthesis and lessons learnt

Viboud, C., Sun, K., Gaffey, R., Ajelli, M., Fumanelli, L., Merler, S., Zhang, Q., Chowell, G., Simonsen, L. & Vespignani, A., Mar 2018, In : Epidemics. 22, p. 13-21 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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The RAPIDD Ebola forecasting challenge: Model description and synthetic data generation

Ajelli, M., Zhang, Q., Sun, K., Merler, S., Fumanelli, L., Chowell, G., Simonsen, L., Viboud, C. & Vespignani, A., Mar 2018, In : Epidemics. 22, p. 3-12 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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The RAPIDD Ebola forecasting challenge special issue: Preface

Simonsen, L., Viboud, C., Chowell, G. & Vespignani, A., 2018, In : Epidemics. 2018, 22, p. 1-2 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Using Research Networks to Assess Clinical Severity of an Emerging Influenza Pandemic

Simonsen, L., Higgs, E., Taylor, R. J., Wentworth, D., Cozzi-Lepri, A., Pett, S., Dwyer, D. E., Davey, R., Lynfield, R., Losso, M., Morales, K., Glesby, M. J., Weckx, J., Carey, D., Lane, C., Lundgren, J., INSIGHT Influenza FLU 002 study group & INSIGHT Influenza FLU 003 Study Group, 8 May 2018, In : Clinical Infectious Diseases. 67, 3, p. 341-349 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2017

Challenges to estimating vaccine impact using hospitalization data

Schuck-Paim, C., Taylor, R. J., Simonsen, L., Lustig, R., Kürüm, E., Bruhn, C. A. W. & Weinberger, D. M., 2017, In : Vaccine. 35, 1, p. 118-124 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Estimating the population-level impact of vaccines using synthetic controls

Bruhn, C. A. W., Hetterich, S., Schuck-Paim, C., Kürüm, E., Taylor, R. J., Lustig, R., Shapiro, E. D., Warren, J. L., Simonsen, L. & Weinberger, D. M., 1 Feb 2017, In : Proceedings of the National Academy of Sciences of the United States of America. 114, 7, p. 1524–1529

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Impact of Pneumococcal Conjugate Vaccines on Pneumonia Hospitalizations in High- and Low-Income Subpopulations in Brazil

Warren, J. L., Shioda, K., Kürüm, E., Schuck-Paim, C., Lustig, R., Taylor, R. J., Simonsen, L. & Weinberger, D. M., 2017, In : Clinical Infectious Diseases. 65, 11, p. 1813-1818 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Improving Assessments of Population-level Vaccine Impact

Bruhn, C. A. W., Schuck-Paim, C., Kürüm, E., Taylor, R. J., Simonsen, L. & Weinberger, D. M., 1 Mar 2017, In : Epidemiology and Infection. 28, 2, p. 233-236 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Pandemics, Severity, and Context: Some Loose Ends

Simonsen, L. & Viboud, C., 2017, In : Health Security. 15, 4, p. 343-344 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Perspectives on model forecasts of the 2014-2015 Ebola epidemic in West Africa: lessons and the way forward

Chowell, G., Viboud, C., Simonsen, L., Merler, S. & Vespignani, A., 1 Mar 2017, In : Physica Medica. 15, 42

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Severe mortality impact of the 1957 influenza pandemic in Chile

Chowell, G., Simonsen, L., Fuentes, R., Flores, J., Miller, M. A. & Viboud, C., 1 Mar 2017, In : Influenza and Other Respiratory Viruses. 11, 3, p. 230-239 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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The importance of thinking beyond the water-supply in cholera epidemics: A historical urban case-study

Phelps, M. D., Azman, A. S., Lewnard, J. A., Antillon, M., Simonsen, L., Andreasen, V., Jensen, P. K. M. & Pitzer, V. E., 2017, In : P L o S Neglected Tropical Diseases (Online). 11, 11, p. 1-15 e0006103.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2016

A generalized-growth model to characterize the early ascending phase of infectious disease outbreaks

Viboud, C., Simonsen, L. & Chowell, G., 2016, In : Epidemics. 15, p. 27-37 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Big Data for Infectious Disease Surveillance and Modeling

Bansal, S., Chowell, G., Simonsen, L., Vespignani, A. & Viboud, C., 1 Nov 2016, In : Journal of Infectious Diseases. 214, suppl 4, p. S375-S379

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Characterizing Ebola Transmission Patterns Based on Internet News Reports

Cleaton, J. M., Viboud, C., Simonsen, L., Hurtado, A. M. & Chowell, G., 2016, In : Clinical Infectious Diseases. 62, 1, p. 24-31 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Characterizing the reproduction number of epidemics with early subexponential growth dynamics

Chowell, G., Viboud, C., Simonsen, L. & Moghadas, S. M., 2016, In : Journal of the Royal Society. Interface. 13, 123, 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Global mortality impact of the 1957-1959 influenza pandemic

Viboud, C., Simonsen, L., Fuentes, R., Flores, J., Miller, M. A. & Chowell, G., 2016, In : Journal of Infectious Diseases. 213, 5, p. 738-745 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Infectious Disease Surveillance in the Big Data Era: Towards Faster and Locally Relevant Systems

Simonsen, L., Gog, J., Olson, D. & Viboud, C., 2016, In : Journal of Infectious Diseases. 214, suppl.4

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Observational studies and the difficult quest for causality: lessons from vaccine effectiveness and impact studies

Lipsitch, M., Jha, A. & Simonsen, L., 1 Jul 2016, In : International Journal of Epidemiology. 2016, p. 2060–2074

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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The power of historical data for assessment of childhood vaccine benefits

Simonsen, L. & Viboud, C., 1 May 2016, In : The Lancet Infectious Diseases. 16, 5, p. 516-518 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Transnational Mortality Comparisons Between Archipelago and Mainland Puerto Ricans

Colón-Ramos, U., Rodríguez-Ayuso, I., Gebrekristos, H. T., Roess, A., Pérez, C. M. & Simonsen, L., 2016, In : Journal of Immigrant and Minority Health. 19, 5, p. 1-9 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Using Phenomenological Models to Characterize Transmissibility and Forecast Patterns and Final Burden of Zika Epidemics

Chowell, G., Hincapie-Palacio, D., Ospina, J., Pell, B., Tariq, A., Dahal, S., Moghadas, S., Smirnova, A., Simonsen, L. & Viboud, C., 2016, In : PLoS Currents.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2015

A global map of hemispheric influenza vaccine recommendations based on local patterns of viral circulation

Alonso, W. J., Yu, C., Viboud, C., Richard, S. A., Schuck-Paim, C., Simonsen, L., Mello, W. A. & Miller, M. A., 2015, In : Scientific Reports. 5, 17214.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Association between Respiratory Syncytial Virus Activity and Pneumococcal Disease in Infants: A Time Series Analysis of US Hospitalization Data

Weinberger, D. M., Klugman, K. P., Steiner, C. A., Simonsen, L. & Viboud, C., 2015, In : PLoS Medicine. 12, 1, p. 1-12 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Detecting Signals of Seasonal Influenza Severity through Age Dynamics

Lee, E. C., Viboud, C., Simonsen, L., Khan, F. & Bansal, S., 1 Mar 2015, In : BMC Infectious Diseases. 15, 587

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

The Western Africa Ebola virus disease epidemic exhibits both global exponential and local polynomial growth rates

Chowell, G., Viboud, C., Hyman, J. M. & Simonsen, L., 2015, In : Plos Outbreaks. 7

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2014

Death patterns during the 1918 influenza pandemic in Chile

Chowell, G., Simonsen, L., Flores, J., Miller, M. A. & Viboud, C., 2014, In : Emerging Infectious Diseases. 20, 11, p. 1803-1811 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Demonstrating the use of high-volume electronic medical claims data to monitor local and regional influenza activity in the US

Viboud, C., Charu, V., Olson, D., Ballesteros, S., Gog, J., Khan, F., Grenfell, B. & Simonsen, L., 2014, In : PLoS ONE. 9, 7

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Effect of 13-valent pneumococcal conjugate vaccine on admissions to hospital 2 years after its introduction in the USA: a time series analysis

Simonsen, L., Taylor, R. J., Schuck-Paim, C., Lustig, R., Haber, M. & Klugman, K. P., 1 May 2014, In : The Lancet Respiratory Medicine. 2, 5, p. 387-394 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Is West Africa Approaching a Catastrophic Phase or is the 2014 Ebola Epidemic Slowing Down? Different Models Yield Different Answers for Liberia

Chowell, G., Simonsen, L., Viboud, C. & Kuang, Y., 2014, In : PLoS Currents.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Spatial Transmission of 2009 Pandemic Influenza in the US

Gog, J. R., Ballesteros, S., Viboud, C., Simonsen, L., Bjornstad, O. N., Shaman, J., Chao, D. L., Khan, F. & Grenfell, B. T., 2014, In : PLoS Computational Biology. 10, 6

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Synthesizing data and models for the spread of MERS-CoV, 2013: Key role of index cases and hospital transmission

Chowell, G., Blumberg, S., Simonsen, L., Miller, M. . A. & Viboud, C., 2014, In : Epidemics. 9, p. 40-51 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

The association of meningococcal disease with influenza in the united states, 1989-2009

Jacobs, J. H., Viboud, C., Tchetgen, E. T., Schwartz, J., Steiner, C., Simonsen, L. & Lipsitch, M., 2014, In : PLoS ONE. 9, 9

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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The effect of birth month on the risk of respiratory syncytial virus hospitalization in the first year of life in the United States

Lloyd, P. C., May, L., Hoffman, D., Riegelman, R. & Simonsen, L., 2014, In : The Pediatric Infectious Disease Journal. 33, 6, p. e135–e140

Research output: Contribution to journalJournal articleResearchpeer-review

Transmission dynamics and control of Ebola virus disease outbreak in Nigeria, July to September 2014

Fasina, F. O., Shittu, A., Lazarus, D., Tomori, O., Simonsen, L., Viboud, C. & Chowell, G., 1 Oct 2014, In : Eurosurveillance. 19, 40

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2013

Global Mortality Estimates for the 2009 Influenza Pandemic from the GLaMOR Project: A Modeling Study

Simonsen, L., Spreeuwenberg, P., Lustig, R., Taylor, R. J., Fleming, D. M., Kroneman, M., Kerkhove, M. V., Mounts, A. W., Paget, W. J. & GLaMOR Collaborating Teams, Nov 2013, In : PLOS Medicine. 10, 11

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Latitudinal Variations in Seasonal Activity of Influenza and Respiratory Syncytial Virus (RSV): A Global Comparative Review

Bloom-Feshbach, K., Alonso, W. J., Charu, V., Tamerius, J., Simonsen, L., Miller, M. A. & Viboud, C., 2013, In : PLoS ONE. 8, 2, e54445.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Mortality burden of the 2009-10 influenza pandemic in the United States: Improving the timeliness of influenza severity estimates using inpatient mortality records

Charu, V., Simonsen, L., Lustig, R., Steiner, C. & Viboud, C., 2013, In : Influenza and Other Respiratory Viruses. 7, 5, p. 863-871 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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PLOS Currents: Outbreaks — For findings that the world just can’t wait to see

Cowling, B., Desenclos, J-C., Riley, S., Simonsen, L. & Viboud, C., 2013, In : PLoS Currents.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access