Viggo Andreasen

Search results

• 2011

  The need for interdisciplinary studies of historic pandemics

  Simonsen, L., Viboud, C., Chowell, G., Andreasen, V., Parekh, V., Mølbak, K. & Miller, M., 22 Jul 2011, In: Vaccine. 29 , Supplement 2, p. B1-B5 5 p.

  Research output: Contribution to journal › Editorial

• The perils of using annual all-cause mortality data to estimate pandemic influenza burden

  Andreasen, V. & Simonsen, L., 2011, In: Vaccine. 29 , Supplement 1, p. B49-B55 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2009

  Gradual changes in the age distribution of deaths following the 1918 influenza pandemic in Copenhagen: using epidemiological evidence to detect antigenic drift

  Saglanmak, N., Viboud, C., Miller, M., Andreasen, V. & Simonsen, L., 2009.

  Research output: Contribution to conference › Poster › Research

• Seasonality and comparative dynamics of six childhood infections in pre-vaccination Copenhagen

  Metcalf, C. J. E., Bjørnstad, O. N., Grenfell, B. T. & Andreasen, V., 2009, In: Proceedings of the Royal Society of London. Biological Sciences. 276, 1676, p. 4111-4118 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2008

  Epidemiologic characterization of the 1918 influenza pandemic summer wave in Copenhagen: Implications for pandemic control strategies

  Andreasen, V., Viboud, C. & Simonsen, L., 15 Jan 2008, In: Journal of Infectious Diseases. 197, 2, p. 270-278 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Influenza pandemics, immune cross-reactivity, and pandemic control strategies

  Andreasen, V., Viboud, C. & Simonsen, L., 2008, In: Journal of Infectious Diseases. 198, 2, p. 295-296 2 p.

  Research output: Contribution to journal › Letter

• Matematiske modeller af influenzas epidemiologi og evolution

  Andreasen, V., 2008, In: Matilde. 34, p. 20-26 7 p.

  Research output: Contribution to journal › Journal article › Communication

• 2007

  Dispersal distances for airborne spores based on deposition rates and stochastic modelling

  Stockmarr, A., Andreasen, V. & Østergård, H., 2007, In: Phytopathology. 97, 10, p. 1325-1330 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2006

  Cardiovascular modelling at IMFUFA

  Larsen, J., Andreasen, V., Olufsen, M. S., Ottesen, J. T. & Larsen, H., 2006, The way through science and philosophy: Essays in honour of Stig Andur Pedersen. Andersen, H. B., Christiansen, F. V., Jørgensen, K. F. & Hendricks, V. F. (eds.). London: College Publications, p. 87-96 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• Epidemic dynamics and antigenic evolution in a single season of influenza A

  Boni, M. F., Gog, J. R., Andreasen, V. & Feldman, M. W., 2006, In: PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER. 273, 1592, p. 1307-1316 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Shaping the phylogenetic tree of influenza by cross-immunity

  Andreasen, V. & Sasaki, A., 2006, In: Theoretical Population Biology. 70, 2, p. 164-173 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• The influence of the school year on measles epidemics

  Andreasen, V., 2006.

  Research output: Contribution to conference › Conference abstract for conference › Research

• The SIRC model for the ecology and evolution of drifting influenza A in seasonal environments

  Casagrandi, R., Bolzoni, L., Levin, S. A. & Andreasen, V., 2006, In: Mathematical Biosciences. 200, p. 152-169 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• 2005

  A school-oriented, age-structured epidemic model

  Andreasen, V. & Frommelt, T., 2005, In: SIAM Journal on Applied Mathematics. 65, 6, p. 1870-1887

  Research output: Contribution to journal › Journal article › Research › peer-review

• 2004

  Influenza drift and epidemic size: the race between generating and escaping immunity

  Boni, M. F., Gog, J. R., Andreasen, V. & Christiansen, F. B., 2004, In: Theoretical Population Biology. 65, p. 179-191

  Research output: Contribution to journal › Journal article › Research › peer-review

• Sidefagssupplering: Matematisk Modellering

  Andreasen, V., Blomhøj, M., Kjeldsen, T. H. & Ottesen, J. T., 2004, Roskilde: Roskilde Universitet. 69 p.

  Research output: Book/Report › Book › Education

• Sidefagssupplering, et grundkursus i matematisk modellering: del 1 og del 2

  Andreasen, V., Blomhøj, M., Kjeldsen, T. H. & Ottesen, J. T., 2004, Roskilde: Roskilde Universitet. 337 p.

  Research output: Book/Report › Book › Education

• 2003

  Dynamics of annual influenza A epidemics with immuno-selection

  Andreasen, V., 2003, In: Journal of Mathematical Biology. 46, p. 504-536

  Research output: Contribution to journal › Journal article › Research › peer-review

• Travelling waves in a model of influenza A drift

  Lin, J., Andreasen, V., Casagrandi, R. & Levin, S. A., 2003, In: Journal of Theoretical Biology. 2222, p. 437-445

  Research output: Contribution to journal › Journal article › Research › peer-review

• 2002

  Natural selection in diploid hosts exposed to an infectious disease

  Andreasen, V., 2002, The adaptive dynamics of infectious diseases: in pursuit of virulence management. Dieckmann, U., Metz, J. A. J., Sabelis, M. W. & Sigmund, K. (eds.). Cambridge: Cambridge University Press, p. 222-232

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• The influence of different forms of cross-protective immunity on pathogen strain structure

  Andreasen, V. & Ferguson, N., 2002, Mathematical approaches for emerging and reemerging infectious diseases: models, methods and theory. Blower, S., Castillo-Chavez, C., Kirschner, D., Driessche, P. V. D. & Yakubu, A. (eds.). New York: Kluwer Academic Publishers, p. 157-169 (The I M A Volumes in Mathematics and Its Applications; No. 126).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• 2001

  Natural selection in diploid hosts exposed to an infectious disease

  Andreasen, V., 2001, The adaptive dynamics of infectious diseases: in pursuit of virulence management. Dieckmann, U., Metz, J. A. J., Sabelis, M. W. & Sigmund, K. (eds.). Cambridge: Cambridge University Press

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• The influence of different forms of cross-protective immunity on pathogen strain structure

  Andreasen, V. & Ferguson, N., 2001, Mathematical approaches for emerging and reemerging infectious diseases: models, methods and theory. Blower, S., Castillo-Chavez, C., Kirschner, D., Driessche, P. V. D. & Yakubu, A. (eds.). New York: Springer, p. 157-169 (The I M A Volumes in Mathematics and Its Applications; No. 125).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• 2000

  En model for sygdomsspredning mellem afgrøder og vilde planter

  Andreasen, V., Stockmarr, A. & Østergård, H., 2000, In: Miljøforskning. 43, p. 43-47

  Research output: Contribution to journal › Journal article › Research

• Miljøpåvirkninger fra gensplejsede sygdomsresistente afgrøder

  Andreasen, V., Hauser, T. P. & Østergård, H., 2000, In: Miljøforskning. 43, p. 27-29

  Research output: Contribution to journal › Journal article › Research

• 1999

  Disease transmission dynamics and the evolution of antibiotic resistance in hospitals and communal settings

  Andreasen, V. & Levin, S., 1999, In: Proceedings of the National Academy of Science of the United States of America. 96, 3, p. 800-801

  Research output: Contribution to journal › Journal article › Research › peer-review

• Dynamics of influenza a drift: the linear three-strain model

  Andreasen, V., Lin, J. & Levin, S. A., 1999, In: Mathematical Biosciences. 162, p. 33-51

  Research output: Contribution to journal › Journal article › Research › peer-review

• Reinforcing selection is effective under a relatively broad set of conditions in a mosaic hybrid zone

  Andreasen, V., Cain, M. L. & Howard, D. J., 1999, In: Evolution. 53, p. 1343-1353

  Research output: Contribution to journal › Journal article › Research › peer-review

• 1997

  The dynamics of cocirculating influenza strains conferring partial cross-immunity

  Andreasen, V., Lin, J. & Levin, S. A., 1997, In: Journal of Mathematical Biology. 35, p. 825-842

  Research output: Contribution to journal › Journal article › Research

• 1996

  A model of influenza a drift evolution

  Andreasen, V., Levin, S. A. & Lin, J., 1996, In: ZAMM - Zeitschrift fur Angewandte Mathematik und Mechanik. 76, suppl. 2, p. 421-424

  Research output: Contribution to journal › Journal article › Research

• The dynamics of cocirculating influenza strains conferring partial crossimmunity and a model of influenza a drift evolution

  Andreasen, V., Lin, J. & Levin, S., 1996, Roskilde: Roskilde Universitet. 33 p. (Tekster fra IMFUFA; No. 329).

  Research output: Book/Report › Book › Research

  Open Access

  File
• 1995

  Genotypic proportions in hybrid zones

  Andreasen, V., Christiansen, F. C. & Poulsen, E. T., 1995, In: Journal of Mathematical Biology. 33, p. 225-248

  Research output: Contribution to journal › Journal article › Research

• Instability in an SIR-model with age-dependent susceptibility

  Andreasen, V., 1995, Mathematical population dynamics. Arino, O., Axelrod, D., Kimmel, M. & Langlais, M. (eds.). Winnipeg: Wuerz publ., p. 3-14

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• Pathogen coexistence induced by density dependent host mortality

  Andreasen, V. & Pugliese, A., 1995, In: Journal of Theoretical Biology. 177, p. 159-165

  Research output: Contribution to journal › Journal article › Research

• Slow co-evolution of a viral pathogen and its diploid host

  Andreasen, V. & Christiansen, F. B., 1995, In: PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER. 348, 1325, p. 341-354

  Research output: Contribution to journal › Journal article › Research

• 1994

  Slow coevolution of a viral pathogen and its diploid host

  Andreasen, V. & Christiansen, F. B., 1994, Roskilde: Roskilde Universitet. 30 p. (Tekster fra IMFUFA; No. 285).

  Research output: Book/Report › Report › Research

  Open Access

  File
• 1993

  Genotypic proportions in hybrid zone

  Christiansen, F. B., Andreasen, V. & Poulsen, E. T., 1993, Roskilde: Roskilde Universitet. (Tekster fra IMFUFA; No. 251).

  Research output: Book/Report › Report › Research

  Open Access

  File
• 1992

  The effect of age-dependent host mortality on the dynamics of an endemic disease and instability in an SIR-model with age-dependent susceptibility

  Andreasen, V., 1992, Roskilde: Roskilde Universitet. (Tekster fra IMFUFA; No. 233).

  Research output: Book/Report › Report › Research

  Open Access

  File
• 1991

  Disease-induced natural selection in a diploid host

  Andreasen, V. & Christiansen, F. B., 1991, Roskilde: Roskilde Universitet. (Tekster fra IMFUFA; No. 213).

  Research output: Book/Report › Report › Research

  Open Access

  File