@article{PAR00009534, title = {{C}hanging spatial epidemiology of pertussis in continental {USA}}, author = {{C}hoisy, {M}arc and {R}ohani, {P}.}, editor = {}, language = {{ENG}}, abstract = {{P}rediction and control of the geographical spread of emerging pathogens has become a central public health issue. {B}ecause these infectious diseases are by definition novel, there are few data to characterize their dynamics. {O}ne possible solution to this problem is to apply lessons learnt from analyses of historical data on familiar and epidemiologically similar pathogens. {H}owever, the portability of the spatial ecology of an infectious disease in a different epoch to other infections remains unexamined. {H}ere, we study this issue by taking advantage of the recent re-emergence of pertussis in the {U}nited {S}tates to compare its spatial transmission dynamics throughout the 1950s with the past decade. {W}e report 4-year waves, sweeping across the continent in the 1950s. {T}hese waves are shown to emanate from highly synchronous foci in the northwest and northeast coasts. {I}n contrast, the recent resurgence of the disease is characterized by 5.5-year epidemics with no particular spatial structure. {W}e interpret this to be the result of dramatic changes in patterns of human movement over the second half of the last century, together with changing age distribution of pertussis. {W}e conclude that extrapolation regarding the spatial spread of contemporaneous pathogens based on analyses of historical incidence may be potentially very misleading.}, keywords = {pertussis ; spatial dynamics ; infectious disease re-emergence}, booktitle = {}, journal = {{P}roceedings of the {R}oyal {S}ociety {B}. {B}iological {S}ciences}, volume = {279}, numero = {1747}, pages = {4574--4581}, ISSN = {0962-8452}, year = {2012}, DOI = {10.1098/rspb.2012.1761}, URL = {https://www.documentation.ird.fr/hor/{PAR}00009534}, }