The human small intestine absorbs nutrients while protecting us from potentially harmful microbes. One of the cell types that ...

The immune cell repertoire is composed of many different cell types that are orchestrated in response to infection and other pathogens that enter the body. As a result, the body can defend itself ...

Tuberculosis (TB) is an infectious disease that occurs in the lung, caused by bacteria. It is spread through the air and is preventable and even curable. However, it is still a serious illness that ...