The College of Science at the University of Basrah organized a seminar entitled           (Features of tonsillitis MRSA biofilm and vaccination trials with related antigens) by the graduate student Huda Hakim Sadoon The study aims to identifying the tonsillitis and the role of S. aureus biofilm in disease induction , the study also included some genes associated with the biofilm expression and some antigens which may be choosen as a goal vaccine against S. aureus infections.