The role of specific immunoglobulins at mucosal sites in imparting protection against disease, such as for example rotavirus-associated diarrhoea, is well-established. pooled, and freezing for purification of IgY. The purification of HEY from pooled eggs, gathered 4 to 22 weeks after immunization, was relative to the procedures referred to by Hatta (6,7) and Polson (8).… Continue reading The role of specific immunoglobulins at mucosal sites in imparting protection