Category: Microbiology II Yr

Introduction Haemophilus is a genus of small, pleomorphic, Gram-negative bacteria commonly found in the human upper respiratory tract. Members of this genus may exist as normal commensals or act as Read More ……..

Introduction Salmonella is a clinically important Gram-negative bacterium belonging to the family Enterobacteriaceae. It is a major cause of food-borne illnesses and systemic infections worldwide. The genus Salmonella includes numerous Read More ……..

Introduction  Shigella is a Gram-negative, non-motile, non-spore-forming bacillus. It belongs to the family Enterobacteriaceae. Shigella is the causative agent of shigellosis (bacillary dysentery). The disease is characterized by bloody diarrhea, Read More ……..

Introduction  Vibrio cholerae is a Gram-negative, curved (comma-shaped), motile bacterium. It is the causative agent of cholera, an acute water-borne diarrheal disease. The disease is characterized by profuse watery diarrhea, Read More ……..