Microbiologists are scientists who study microorganisms, which are tiny living organisms that can only be seen under a microscope. These include bacteria, viruses, fungi, and protozoa. They investigate how these organisms live, grow, and interact with their environments, including humans, animals, and plants. Their work is essential for understanding diseases, developing antibiotics, and improving food safety. In addition to research, microbiologists often work in laboratories, conducting experiments and analyzing samples. They may also be involved in public health, helping to track outbreaks of diseases caused by microorganisms. Their findings contribute to advancements in medicine, agriculture, and environmental science.