The human immune system is the body's defense against disease and infection. Unfortunately, it can sometimes fail to protect us from certain diseases. Here is a list of the top 10 diseases of the human immune system:

1. HIV/AIDS – Human Immunodeficiency Virus (HIV) is a virus that attacks the body’s immune system, making it harder to fight off other infections. AIDS is the most advanced stage of HIV infection.

2. Tuberculosis – Tuberculosis is an airborne infectious disease that affects the lungs. It is spread through small droplets in the air when a person with the disease coughs or sneezes.

3. Malaria – Malaria is an infectious disease caused by a parasite that is transmitted through the bite of an infected mosquito. Symptoms include fever, chills, and headaches.

4. Rheumatic Fever – This is an inflammatory disease caused by a reaction to a strep infection. It can cause severe damage to the heart, joints, and other parts of the body.

5. Lyme Disease – Lyme disease is caused by a bacteria transmitted by the bite of an infected tick. Symptoms can include fever, rash, and joint pain.

6. Shingles – Shingles is a virus that causes a painful rash. It is caused by the same virus that causes chickenpox.

7. Chronic Fatigue Syndrome – This is a condition that causes extreme fatigue and other symptoms such as muscle pain, joint pain, and headaches.

8. Lupus – Lupus is an autoimmune disease which attacks the body’s own tissues and organs. Symptoms include fatigue, joint pain...