نتایج جستجو برای: pediculus humanus capitis

تعداد نتایج: 2036  

2016
Dina M. H. El Akkad Naglaa Saad M. El-Gebaly Hebat-Allah Salah A. Yousof Mousa A. M. Ismail

Head lice, Pediculus humanus capitis, infestation is an important public health problem in Egypt. Inadequate application of topical pediculicides and the increasing resistance to the commonly used pediculicides made the urgent need for the development of new agents able to induce irreversible changes in the exposed lice leading to their mortality. The aim of the present work is to evaluate pedi...

Journal: :Revista chilena de infectología 2003

2017
Spinello Antinori Valeria Colombo Mario Corbellino

We read with interest the letter by Cutuli et al. [1] describing a case of severe co-infection by Leptospira spp. and Borrelia recurrentis in a young female refugee from East Africa. We would like to comment on several issues raised by their paper. First, the authors state “nits were present on her scalp...”. In our opinion, this sentence may mislead readers as meaning that “head lice” (Pedicul...

Journal: :PLoS Biology 2004
David L Reed Vincent S Smith Shaless L Hammond Alan R Rogers Dale H Clayton

Parasites can be used as unique markers to investigate host evolutionary history, independent of host data. Here we show that modern human head lice, Pediculus humanus, are composed of two ancient lineages, whose origin predates modern Homo sapiens by an order of magnitude (ca. 1.18 million years). One of the two louse lineages has a worldwide distribution and appears to have undergone a popula...

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