Analyses of contact-tracing data on the spread of infectious disease, combined with mathematical models, show that control measures require better knowledge of variability in individual infectiousness.

Alison P. Galvaniand Robert M. May

doi:10.1038/438293a

日本語要約 | Abstract | Full Text | PDF (458K)

The perfect lens would immaculately reproduce an image of an object, with no light losses in the transition. The strange optical properties of a gold nanostructure bring the prospect of such a component into sharper focus.

Roy Sambles

doi:10.1038/438295a

日本語要約 | Full Text | PDF (253K)

Kakoli Mitra, Christiane Schaffitzel, Tanvir Shaikh, Florence Tama, Simon Jenni, Charles L. Brooks, III, Nenad Banand Joachim Frank

doi:10.1038/nature04133

日本語要約 | Full Text | PDF (721K) | Supplementary information

Jeremiah R. Wagner, Joseph S. Brunzelle, Katrina T. Forestand Richard D. Vierstra

doi:10.1038/nature04118

日本語要約 | Full Text | PDF (569K) | Supplementary information

Mark R. Krumholz, Christopher F. McKeeand Richard I. Klein

doi:10.1038/nature04280

日本語要約 | Full Text | PDF (111K) | Supplementary information

A. N. Grigorenko, A. K. Geim, H. F. Gleeson, Y. Zhang, A. A. Firsov, I. Y. Khrushchevand J. Petrovic

doi:10.1038/nature04242

日本語要約 | Full Text | PDF (365K) | Supplementary information

Analyses of contact-tracing data on the spread of infectious disease, combined with mathematical models, show that control measures require better knowledge of variability in individual infectiousness.

Alison P. Galvaniand Robert M. May

doi:10.1038/438293a

日本語要約 | Full Text | PDF (458K)

The perfect lens would immaculately reproduce an image of an object, with no light losses in the transition. The strange optical properties of a gold nanostructure bring the prospect of such a component into sharper focus.

Roy Sambles

doi:10.1038/438295a

日本語要約 | Full Text | PDF (253K)