Biological drugs are macromolecules manufactured in, extracted from or semi synthesized by modern biotechnological methods within a living organism and can be composed of sugars, proteins, nucleic acids or complex combinations of these substances, or may be living cells or tissues. They are widely used in the diagnosis, treatment or prevention of diseases such as cancer, cardiovascular diseases, neurological diseases, autoimmune diseases and metabolic diseases. development of biologics https://dataverify.creative-biolabs.com/biological-drug-development.htm