Healthy kids can help their immune systems by washing their hands regularly to prevent infections, eating nutritious foods, getting plenty of exercise, getting enough sleep, and getting …

What is the immune system? The immune system helps to protect us against diseases caused by tiny invaders (called pathogens) such as viruses, bacteria, and parasites. The immune system …

The human immune system is basically an army ready to defend against any microorganism that invades the body. Pathogens that the immune system can defend against include viruses, …

The immune system protects the body from substances called antigens. Some of the most harmful antigens are germs like viruses and bacteria, which cause illness. Parts of the immune …

The immune system protects your child's body from outside invaders. These include germs (such as bacteria, viruses, and fungi) and toxins (chemicals made by microbes). The immune system …

What Does the Immune System Do? If you've ever wondered how your immune system works, this movie is for you! When you get sick, your immune system comes to the rescue. Find out …

2023年10月16日 · The immune system is the set of tissues which work together to resist infections. The immune mechanisms help an organism identify a pathogen, and neutralize its …

2023年8月25日 · The body has an amazing defense system called the immune system. The immune system protects us against harmful germs. The immune system is made up of …