 
        Mr  
        John  
        YAHAYA  
        
        Mr  
        John  
        YAHAYA  
        REGULATORY OFFICER  
        Federal university of technology Yola   
Biography
        I am a Nigerian working with national regulatory body of vaccine and biologist ,nafdac Nigeria.
I am 45years old with 14 years experience in quality control of vaccine and biologist   Research interests
        Biomanufacturing   Discipline
        Virology  Host species
        Poultry  Pathogen
        Bacteria›E. coli  Stage of vaccine development
        Adjuvants