Secretory Immunoglobulin A (sIgA): The first line of immune defence.

The human body has many mucous surfaces, which represent a grand entrance for foreign microorganisms like pathogens, viruses, bacteria, and parasites. These surfaces are located in your nose, throat, eyes, and gastrointestinal tract. It is not surprising that such a passable and contact area should be protected safely. The first line in this defence belongs …

Secretory Immunoglobulin A (sIgA): The first line of immune defence. Read More »