Typical Timeline. A typical vaccine development timeline takes 5 to 10 years, and sometimes longer, to assess whether the vaccine is safe and efficacious in clinical trials, complete the regulatory approval processes, and manufacture sufficient quantity of vaccine doses for widespread distribution. This is just one statement on this issue, there are many many more. This most recent vaccine therapy took 28 days and then unleashed on the world!!!!!!!! The Epidemic of Sudden Deaths: Hear This Folks.............. https://articles.mercola.com/sites/...cid=20221211_HL2&cid=DM1304210&bid=1666371502