News
A Puff of Air can Help You Say Goodbye to Painful Injections
![](https://meefro.com/wp-content/uploads/2022/12/Immunity-Systems-of-Body-can-be-Invaded-by-Pox-Viruses.jpg)
Good news to all with needle phobia! A puff of air could painlessly deliver vaccines without needles.
For people frightened of needles, US researchers
Source link
#Puff #Air #Goodbye #Painful #Injections