Until I read this twitter thread I wasn't aware we now had this many vaccinations for the early years. I wonder how many other shots come up later in life?
I post this regularly, and many express surprise.
— zeynep tufekci (@zeynep) January 27, 2022
This is the current childhood immunization schedule. Many childhood vaccines are three+ doses, sometimes a booster.
This is one reason why, unlike earlier centuries, we don't have cemeteries full of children. We've forgotten. pic.twitter.com/H01WqNg7uj