Good bacteria live in our intestines and help us use the nutrients in the food we eat and make waste from what's left over. We couldn't make the most of a healthy meal without these …

Mar 5, 2024 · There are germs, also called microbes, in the air; on food, plants and animals; and in the soil and water. Germs are on just about every surface, including the human body.

Jul 16, 2025 · What Are Germs? Germs are microbes including bacteria, viruses, protozoa, and fungi that have the potential to make us sick. Microbes are microscopic particles, meaning …

Nov 28, 2022 · Germs are living things that can be found everywhere, from the air to the ground to your body. The main types of germs are bacteria, viruses, fungi and protozoa.

Oct 9, 2025 · Germs are the microorganisms behind many common sicknesses, like the flu. Our experts share what exactly germs are, how they spread for kids and how to avoid them.

Sep 28, 2024 · Germs are typically classified into four main categories: bacteria, viruses, fungi, and protozoa. Each type of germ has its own unique characteristics and modes of …

What Are Germs? The term “germs” refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. Washing hands well and often is the best way to prevent …

Apr 3, 2025 · Germs, or microorganisms, are microscopic living organisms that can only be seen with a microscope. They’re measured in micrometers (μm) or nanometers (nm) – that’s …

Understand what germs are, how they spread, and how to protect yourself and your family from illness.

Sep 23, 2020 · There are also germs on your skin and in your body. Many germs live in and on our bodies without causing harm. Some even help us to stay healthy. But some germs can …