As shortage of polio vaccine strikes world, WHO urges dose cut
The World Health Organization urged countries today to resort to smaller doses to ward off outbreaks of polio as there is a global shortage of the vaccine.
Apr 28, 2017, 23:31 PM IST
The World Health Organization urged countries today to resort to smaller doses to ward off outbreaks of polio as there is a global shortage of the vaccine.
Apr 28, 2017, 23:31 PM IST