Microbiology is a course that focuses on the study of microscopic organisms such as bacteria, viruses, fungi, protozoa, and algae. It explores their structure, function, genetics, and roles in health, disease, industry, and the environment. Key areas include medical microbiology, environmental microbiology, industrial microbiology, immunology, and microbial biotechnology. Students gain both theoretical knowledge and practical laboratory skills in culturing, identifying, and controlling microorganisms. Graduates can pursue careers in healthcare, pharmaceuticals, food and beverage industries, research labs, environmental agencies, and biotechnology firms.