Fatal is claiming the lives of tens of thousands of Americans each year in what experts have described as the 'worst crisis the US has ever faced'.But it could become a thing of the past thanks to a new vaccine that would be given to high-risk drug users months or possibly years in advance of an overdose.The vaccine - likely to be administered via several injections - essentially teaches the immune system how to prevent opioids from shutting off oxygen to the brain.
Load More
Load More