Introduction Streptococci are Gram-positive, spherical (cocci) bacteria that typically arrange in chains or pairs. They belong to the family Streptococcaceae READ MORE ………….
Streptococci
Category: Microbiology II Yr
Escherichia coli
Introduction Escherichia coli (E. coli) is a Gram-negative, rod-shaped bacterium belonging to the family Enterobacteriaceae. It is a normal commensal READ MORE ………….
Staphylococci
Introduction Staphylococci are Gram-positive cocci that typically appear in grape-like clusters due to division in multiple planes. They are non-motile, READ MORE ………….
Streptococcus pneumoniae
Introduction Streptococcus pneumoniae is a significant human pathogen responsible for various serious infections, including pneumonia, meningitis, and otitis media. Understanding READ MORE ………….
Preparation and Standardization of Antigen and Antisera
The preparation and standardization of antigens and antisera are essential in immunology, particularly in developing diagnostic tests, vaccines, and research READ MORE ………….