(EN)
The present invention relates to a mucoadhesive carrier system, for particles, which comprises nanoscaffold having a nanofibrous layer with a thickness of from 0.1 to 1000 μm, carrying a substance in the form of particles. The mucoadhesive layer, in at least a part of its surface, overlaps the nanoscaffold. A process for its preparation and its use for delivery of the vaccines and therapeutics to mucosal surfaces is also disclosed.