How was the Covid-19 Vaccine Created so quickly?

How was the Covid-19 Vaccine created so quickly when: Vaccine development is a long, complex process, often lasting 10-15 years and involving a combination of public and private involvement. The current system for developing, testing, and regulating vaccines developed during the 20th century as the groups involved standardized their procedures and regulations. Click on the link to learn about Vaccine Development: https://www.historyofvaccines.org/content/articles/vaccine-development-testing-and-regulation Support the channel by purchasing the recommended reading: Boost Your Immune System, Boost Your Metabolism and Boost Your Energy: Learn How to Strengthen Your Immunity, Increase Your Metabolism and Your Energy So You Can Live a Healthier and Fuller Life. Amazon Affiliate Link: (Small Commission May Be Earned) https://amzn.to/2KfjyBs