IIT experts take cue from mosquitoes for painless jab
![](http://admin.indiaenvironmentportal.org.in/files/Vaccination_25.jpg)
PATIALA: Researchers at the Indian Institute of Technology (IIT) Ropar, in collaboration with scholars at Ohio State University in the United States, have developed a technology of painless micro-n
Publication Date:
02/07/2018