JME Journal of Medical Entomology is now published by Oxford University Press. It can be accessed from the locations listed below.

Studies of Vector Competency and Efficiency of North American Fleas for Yersinia pestis: State of the Field and Future Research Needs
Rebecca J. Eisen
Journal of Medical Entomology(2009),46(4):737
http://dx.doi.org/10.1603/033.046.0403

Oxford University Press BioOne