STAPHYLOCOCCI bacteria which is negative and its effect BACILLUS type of organism with very serious effect SPIRITS. And how is prepared for laboratory use 1. MusclarA System.pptx anatomy and physiology.pptx VIRAL REPLICATION.-1.VIRUS REPLICATIIN AND IT'S LIFE CYCLE antigen and antibody.The function of the T and B lymposites CHOLERA.Viral infection and its complication HAEMOPHILUS type b.and it's causes and how it affects 2. Cardiovascular System.and proper functioning of the heart. 
