نتایج جستجو برای: syria and north africa
تعداد نتایج: 16883261 فیلتر نتایج به سال:
INTRODUCTION The status of HIV and hepatitis C virus (HCV) infections among incarcerated populations in the Middle East and North Africa (MENA) and the links between prisons and the HIV epidemic are poorly understood. This review synthesized available HIV and HCV data in prisons in MENA and highlighted opportunities for action. METHODS The review was based on data generated through the system...
OBJECTIVE To evaluate the validity of western blot (WB) and enzyme linked immunosorbent assay (ELISA) that use antigens from culture promastigote from Leishmania parasites, for laboratory diagnosis of cutaneous leishmaniasis in Syria. METHODS We utilized 290 serum samples from endemic areas (patients group) and other regions (control samples) in Syria during 2002-2005 and the serological test...
Virus-like particles (VLPs) with a mean diameter of 32 nm were recovered from the stools of three acute phase cases of enterically transmitted non-A, non-B hepatitis (ET-NANBH) occurring in the Soviet Union, North Africa and North America. VLPs from two of these cases were studied in detail and were shown to react specifically with antibody in acute phase sera obtained from other cases of ET-NA...
Comparative phylogeography of African savannah mammals shows a congruent pattern in which populations in West/Central Africa are distinct from populations in East/Southern Africa. However, for the lion, all African populations are currently classified as a single subspecies (Panthera leo leo), while the only remaining population in Asia is considered to be distinct (Panthera leo persica). This ...
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