A SARS COV 2 vaccine, also referred to as Covid-19 vaccine (English Covid-19 Vaccine) and colloquially as Corona vaccine, is a vaccine (vaccine) against the Coronavirus SARS COV-2 occurring since the beginning of 2020, The Covid-19 pandemic triggered. The aim of vaccine development is to produce an adaptive immune response in the vaccinated organism by vaccination, which protects COVID-19 prior to infection with the virus and thus before the disease. Like all medicines, COVID-19 vaccines are also subjected to a clinical trial before applying for a clinical trial before the drug approval - by way of circulation - can be requested across the competent authority. Although this process in the Corona vaccines took place faster than usual, no test step was disabled, shortened or simplified in Europe. The reason for speed was instead, especially in new and improved technology, already existing prior knowledge through SARS-COV-1, considerable financial support and the parallel implementation o...