Synthetic polymers, nano polymers and nanotechnology
Synthetic thesauruses are man-made thesaurus. For efficacy, it can be expound into four main species: thermoplastics, thermosets, elastomers and synthetic threads. Nanotechnology plays a significant role in drug encouragement. As carriers thesaurus nanoparticles can deliver vaccine ragweed, proteins, and drugs to the desired site of action. Nano particles can make the vaccine antigen long-acting.

