ITBP director general Sanjay Arora will hold the additional charge of another border guarding force Sashastra Seema Bal (SSB) as the latter's chief Kumar Rajesh Chandra is set to retire.
The Research Foundation for Microbial Diseases began the rollout of the world's first chickenpox vaccine in 1986 as the only varicella vaccine approved by the World Health Organisation.
EXAMIANS