نتایج جستجو برای: oral vaccines
تعداد نتایج: 301313 فیلتر نتایج به سال:
the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...
Since the first licensure of the Sabin oral polio vaccine more than 50 years ago, only eight enteric vaccines have been licensed for four disease indications, and all are given orally. While mucosal vaccines offer programmatically attractive tools for facilitating vaccine deployment, their development remains hampered by several factors: -limited knowledge regarding the properties of the gut im...
The use of oral vaccination in finfish has lagged behind injectable vaccines for a long time as oral vaccines fall short of injection vaccines in conferring protective immunity. Biodegradable polymeric nanoparticles (NPs) have shown potential to serve as antigen delivery systems for oral vaccines. In this study the recombinant outer membrane protein A (rOmpA) of Edwardsiella tarda was encapsula...
BACKGROUND Current recommendations are that HIV-infected persons should not be given live vaccines. We set out to assess potential toxicity of three live, attenuated oral vaccines (against rotavirus, typhoid and ETEC) in a phase 1 study. METHODS Two commercially available oral vaccines against rotavirus (Rotarix) and typhoid (Vivotif) and one candidate vaccine against Enterotoxigenic Escheric...
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