نتایج جستجو برای: haemagglutination tests
تعداد نتایج: 337636 فیلتر نتایج به سال:
Pandemic strains of influenza A virus arise by genetic reassortment between avian and human viruses. Pigs have been suggested to generate such reassortants as intermediate hosts. In order for pigs to serve as 'mixing vessels' in genetic reassortment events, they must be susceptible to both human and avian influenza viruses. The ability of avian influenza viruses to replicate in pigs, however, h...
A total of 70 224 blood donations were tested at three Scottish blood transfusion centres for hepatitis B surface antigen /HBsAg) by an economical haemagglutination-inhibition method (E.H.A.I.) and the results compared with those of counterelectrophoresis (C.E.P.). A further 4086 donations were tested using the Wellcome turkey cell haemagglutination test, C.E.P., and E.H.A.I.E.H.A.I. was also c...
Introduction/Aim: In Belgrade, syphilis and human immunodeficiency virus (HIV) infection most often occur among men who have sex with are stigmatized discriminated hesitate to come health institutions for testing these diseases. The aim of this study was assess prevalence HIV were tested in the "check-point" center association "Potent" Belgrade. Methods: This cross-sectional included 993 partic...
The presence of filamentous appendages distinct from flagella was first discovered in electron microscope preparations by Anderson (1949) and Houwink and van Iterson (1950). Duguid, Smith, Dempster, and Edmunds (1955) confirmed the existence of these structures and suggested the name 'fimbriae' for them; others have called them 'cilia' (Pershina and Vasilieva, 1960) and 'pili' (Brinton, 1959). ...
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