A Canadian company actually claims they have with abiltiy to quickly make a new vaccine if the COVID19 mutates as well. But vaccine roll out will be a while.
https://www.news.com.au/lifestyle/health/health-problems/coronavirus-vaccine-canadian-company-claims-to-have-found-a-cure-and-could-do-human-tests-in-weeks/news-story/8652a2d98759d609cf8e73e07d7058fc
