Vaccine Research and Development

Abstract

Vaccine is an organic solution which provides immunity against certain infectious diseases. It consists of a biological agent to simulate a disease causing microorganism and a weaker form of microbes, toxins or its surface proteins. These agents recognize any foreign particle entering into the body and indicate it as a threat in order to destroy it. Vaccine improves the active immunity against harmful agents. Vaccines also provide antibodies already released in another host. The administration includes parenteral administration, oral and sometimes nasal form. Vaccine research is made possible with the help of biotechnology department. Due to the innovative studies regarding vaccines, vaccine development has been made possible for many infectious and dreadful diseases. The development of vaccine takes several steps.