Germs Explained: What are Germs and Why Should You Care?

Maryamo
May 6
2 min read

Germs are tiny living things you can’t see, but they are everywhere. They sit on your hands after you touch a door handle, they stick to your phone while you scroll, they hang out on desks, school bags, and anything lots of people use. Some even float in the air when someone coughs or sneezes.

Most of the time, you don’t notice them, you can’t feel them, or see them building up, but when germs get into your body, they can make you sick. You might feel tired, get a fever, or catch an infection that keeps you home from school or away from your normal routine. That’s how something so small can have such a big effect.

How Germs Get Into Your Body

Germs spread fast and easily. They usually get into your body when you:

Touch your eyes, nose, or mouth with unwashed hands
Eat without washing your hands
Cough or sneeze without covering your mouth properly
Share personal items like bottles, spoons, or towels

Your Body’s Defense System

Your body has a built-in defense team called the immune system. Think of it like your body’s personal army; it finds germs and fights them. Even though your immune system works hard every day, it can’t do everything on its own; it needs your help too.

Why Washing Your Hands Works

Washing your hands is one of the easiest ways to stay healthy. It helps stop sickness before it even starts.

Here’s how it works:

Soap breaks apart germs and lifts them off your skin. Then water washes them away. No germs, less chance of getting sick.

When Should You Wash Your Hands?

You should wash your hands:

Before eating or touching food
After using the toilet
After coughing, sneezing, or blowing your nose
After playing outside
After touching animals
After handling garbage

Skipping these moments makes it easier for germs to spread.

How to Wash Your Hands the Right Way

Washing your hands properly makes a big difference. Here’s how to do it:

Wet your hands with clean water
Add soap
Scrub all parts of your hands for at least 20 seconds
Rinse well
Dry with a clean towel or air dry

Germs are part of everyday life, but getting sick doesn’t have to be. They spread through simple habits, and small actions can stop them. Washing your hands is one of the easiest ways to protect yourself. Clean hands help you stay in school, feel better, and keep the people around you safe, too.

Written by Maryamo Tahir and researched by Ayla Taylor

2026 The HEAL Project