Why not? Your making an assumption based on a single variable: time. There are plenty of other variables that may be even more significant.
https://www.medicalnewstoday.com/articles/how-did-we-develop...
https://www.nebraskamed.com/COVID/were-the-covid-19-vaccines...
Why not? Your making an assumption based on a single variable: time. There are plenty of other variables that may be even more significant.
https://www.medicalnewstoday.com/articles/how-did-we-develop...
https://www.nebraskamed.com/COVID/were-the-covid-19-vaccines...