نتایج جستجو برای: challenge test
تعداد نتایج: 1008405 فیلتر نتایج به سال:
Highly pathogenic avian influenza H5N1 and Newcastle disease viral infections cause severe illness in chickens and vaccination is a strategic tool of controlling these diseases. Hence, this study was conducted to evaluate the efficacy of using both recombinant herpesvirus of turkey (rHVT-H5 and rHVT-F) vector vaccines at day-old, in the hatchery, under field conditions. Vaccinated chickens were...
Existing intrusion detection techniques emphasize on building intrusion detection model based on all features provided. But not all the features are relevant ones and some of them are redundant and useless. This paper proposes and investigates identification of effective network features for Probing attack detection using PCA method to determine an optimal feature set. An appropriate feature se...
The Centers for Disease Control and Prevention suggests the challenge test for children whose blood lead levels are 1.21-2.12 micromol/L (25-44 microg/dL). However, the challenge test is difficult to perform. By identifying children who are likely to have a negative challenge test, a medical provider can minimize the number of children undergoing this test. The goal of this study was to identif...
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