Immunity and Allergy
July 24, 2026 | Black & Kletz Allergy
We have an immune system primarily to defend and protect us from invaders such as bacteria, viruses, fungi, parasites, and tumors. The cells and tissues that make up the immune system, are spread out throughout our bodies, rather than being in a single organ. These cells are concentrated in the lymph nodes, bone marrow, and […]
Read More