Infectious diseases are illnesses caused by harmful organisms (pathogens or germs) that get into your body from the outside. Germs that cause infectious diseases include viruses, bacteria, …

Microorganism Diseases: Learn about the diseases caused by microorganisms, their symptoms, risks, methods of diagnosis, and other necessary details.

Jun 12, 2021 · Here are the world’s top 14 most infectious and deadliest bacterial diseases (aka communicable diseases) that even some of the strongest present-day antibiotics can’t kill.

Discover how microbes cause diseases and learn prevention tips. Boost your biology grades with Vedantu.

Jul 23, 2025 · Several diseases are caused by microbes. These harmful microorganisms are called pathogens. They are one of the main causal agents of infectious diseases such as viral …

The diseases causing microorganisms include bacteria, viruses, protozoa, fungi and a few variations of worms. Once they invade the host cell, they disrupt or damage the normal cellular …

Infectious disease can be devastating, and sometimes fatal, to the host. In this part of the chapter we will briefly examine the stages of infection, and the various types of infectious agents. 10-1. …

Jan 28, 2025 · Microorganisms, including bacteria, viruses, fungi, and protozoa, can cause diseases by invading the body and disrupting normal functions. These pathogens enter …

Apr 8, 2025 · But under certain conditions, some organisms can cause disease. Some infectious diseases can pass from person to person. Some spread through insects or other animals. You …

Students investigate a sample of microbes and the diseases associated with them, learn how diseases are transmitted and impact society, and create art projects representing the diseases …