Discussion created on July 1, 2021
    
    
	
        
            General immunodepressed bird
            
         
    
 
    
 
    Discussion created on January 31, 2021
    
    
    
 
    Discussion created on May 24, 2020
    
    
    
 
    Participation in Forum on August 2, 2018
    
    
	
        
            I think  I.B is very important disease affect many country 
The situation is very  bad if accompanied by avian influenza H9 
            
         
    
 
    
 
    
        Photo posted on January 3, 2018
    
    
        B.C bronchial cast at tracheal bifurcation from my poultry secrets book
    
    
    
            
                
            
        
 
    Discussion created on January 3, 2018
    
    
	
        
            Very important lesion in I.B
            
         
    
 
    
 
    Discussion created on April 20, 2017
    
    
    
 
    Participation in Forum on April 9, 2017
    
    
	
        
            I think avian influenza h9n2 is very dangerous disease when appears in area that infectous bronchitis is endemic From my experience in dealing with virus is to vaccinate the layer to obtain good maternal lmmunity Thank you
            
         
    
 
    
 
    Participation in Forum on April 3, 2017
    
    
	
        
             I think avian flu H9N2 in middle east represent avery big problem in avian rearing and i think using of killed vaccine in layer is very important and from my field observation through my lab in egyptian market   the vaccination in broiler is of no value as this virus can enter farm from one day as i see 
Thank you 
            
         
    
 
    
 
    Participation in Forum on February 8, 2016
    
    
	
        
            there is  an old example about poultry eating is called poultry eat for calories and poultry is grain eater so in modern  rearing and   introduce for poultry pellets feed  which  called afast food having high level of energy  so it leads to high body weight gain in broiler of about 2 kg meat of eating 3.250 kg feed  at about 32 days but we notice that the immunesystem of this birds will be not goo ...