Pros, cons ? Views ?
I'm mostly against in case of babies. It creates a contracture -both because of the spine and to concentration of aluminum- that may imbalance the flow durably. At very young age maybe not a great idea...
Baby's vaccination is a serious dilemma for anybody believes in acupuncture and more generally energy flows.
Passed the first years... I'd consider it as less damaging.
As always it's important to consider micro and macro. I mean, a wise individual choice can be a calamity for a larger group.
It hit me yesterday talking with my grand dad... there has been something like 107 billions living humans in totality. 7 billions presently living. The 2 last generations have been the first the meet their grand grand parents in a significant proportion. Incredible time.