What disease causing micro organic called?

The term "microorganism" encompasses a variety of disease-causing agents, including bacteria, viruses, fungi, and protozoa. Each of these microorganisms can lead to different diseases; for example, bacteria can cause infections like strep throat, while viruses can lead to illnesses such as influenza. Fungi can result in conditions like athlete's foot, and protozoa can cause diseases such as malaria. Collectively, these microorganisms are responsible for a wide range of health issues in humans.