Department of Veterinary Medicine Research Works
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(2010-12-09)It is commonly accepted that avian influenza viruses (AIVs) bind to terminal a2,3 sialic acid (SA) residues whereas human influenza viruses bind to a2,6 SA residues. By a series of amino acid changes on the HA surface ...
Improved hatchability and efficient protection after in ovo vaccination with live-attenuated H7N2 and H9N2 avian influenza viruses (2011-01-21)Mass in ovo vaccination with live attenuated viruses is widely used in the poultry industry to protect against various infectious diseases. The worldwide outbreaks of low pathogenic and highly pathogenic avian ...
Sequence analysis of fusion protein gene of Newcastle disease virus isolated from outbreaks in Egypt during 2006 (2011-05-18)Background: Newcastle disease virus represents APMV-1 and is the most characterized among all APMV types. The F protein cleavage site sequence is a well-characterized determinant of NDV pathogenicity in chickens. In ...