منابع مشابه
Apes, lice and prehistory
Although most epidemic human infectious diseases are caused by recently introduced pathogens, cospeciation of parasite and host is commonplace for endemic infections. Occasional host infidelity, however, provides the endemic parasite with an opportunity to survive the potential extinction of its host. Such infidelity may account for the survival of certain types of human lice, and it is current...
متن کاملLice, Humans, and Microbes
Lice are small, wingless, minor ectoparasites of mammals and birds. More than 540 blood-sucking lice (Phthiraptera: Anoplura) have been described with each host having its own type of louse, suggesting the cospeciation of the lice species with their host. Among these, two lice species from two different genera infest humans: Pediculus humanus and Phthirus pubis (pubic “crab” l...
متن کاملPrehistory of Programming Languages
Machines @article{ pl:secd, author="Peter J. Landin", title="The mechanical evaluation of expressions", journal="Computer Journal", year=1964,
متن کاملChagas disease in prehistory.
The classical hypothesis proposes that Chagas disease has been originated in the Andean region among prehistoric people when they started domesticating animals, changing to sedentary habits, and adopting agriculture. These changes in their way of life happened nearly 6,000 years ago. However, paleoparasitological data based on molecular tools showed that Trypanosoma cruzi infection and Chagas d...
متن کاملPicturing Pacific Prehistory
This thesis examines similarities and differences between rock-art sites in Vanuatu and the broader western Pacific region, and situates the results within the framework of Pacific prehistory. Prior to this thesis, regional models of rock-art in the western Pacific were founded on corresponding distributions of non-motif variables, such as technical classes (painting or engraving), topographic ...
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ژورنال
عنوان ژورنال: Journal of Biology
سال: 2009
ISSN: 1475-4924
DOI: 10.1186/jbiol114