Microbiology is the study of microorganisms, including bacteria, viruses, fungi, protozoa, and algae. As a course, it explores their structure, function, classification, genetics, metabolism, and interactions with other organisms and the environment. Students learn about microbial diversity, the roles of microorganisms in health and disease, and their applications in medicine, industry, and biotechnology. The course typically includes laboratory work, where students gain hands-on experience in culturing, staining, identifying, and analyzing microbes using various techniques. It also covers topics like microbial ecology, immunology, antimicrobial resistance, and the development of vaccines and antibiotics. Microbiology is essential in fields such as healthcare, pharmaceuticals, food safety, and environmental science, providing a foundation for careers in research, diagnostics, and biotechnology.