Lymph nodes are small glands that filter lymph, the clear fluid that circulates through the lymphatic system. During an infection, they accumulate bacteria or dead or diseased cells and may swell.

Tularemia or rabbit fever is on the rise across the US with cases surging by 56 Learn about symptoms spread risks and treatment of this highly infectious disease ...

Along the collarbone, it may be possible for a person to feel swollen lymph nodes themselves. They sometimes swell when fighting an infection, especially in nearby areas, such as the breasts or ...

The lymph nodes are stations in the body for immune cells that help fight against infections. Once the Langerhans cells are infected with the dengue virus, they travel from the infection site in ...