ELI5: Explain Like I'm 5

Immune electron microscopy

Okay kiddo, so you know that our body has defenders called white blood cells that help fight off germs and viruses, right? And sometimes, when a virus or germ gets past our body's defenses and makes us sick, doctors and scientists try to figure out exactly what it looks like so they can make a medicine or vaccine to fight it off better next time.

That's where immune electron microscopy comes in! It's kind of like taking a super magnifying glass and looking really closely at the virus or germ. Scientists use a special machine called an electron microscope to take pictures of these tiny things, and when they add antibodies (special soldiers made by our body to fight off invaders) to the virus or germ, it makes them light up and easier to see, like turning on a flashlight in a dark room.

From these super detailed pictures, scientists can learn all kinds of things about the virus or germ, like how it's built and how it attacks our body. So, immune electron microscopy is a really cool way to understand how to fight off these bad guys and keep us healthy!