Hypersensitivity, Overview of the 4 Types, Animation.

Hypersensitivity refers to abnormal reactions of the immune system against certain antigens. It includes exaggerated reactions to otherwise harmless environmental antigens, commonly known as allergies; and inappropriate reactions against the body’s own antigens, or autoimmune diseases. Reactions can range from a mild rash, to damaged organs, to fatal anaphylactic shock. There are 2 principal groups…

What Exactly Is Typhoid Fever?

Typhoid fever. Simply put, it’s a bacterial infection that comes largely from contaminated food, water, or sewage. But it’s not just a fever, typhoid can tear holes in your intestines and infect many other organs in your body. Oh, and it’s uniquely evolving to become more and more drug resistant. Typhoid fever is caused by…