Vaccinating only Syrian refugees against polio may not be enough to  prevent the crippling viral disease from re-infecting Europe where it  has not been seen for decades, German scientists warned on Friday. 
Writing in The Lancet medical journal, they said the risk to Europe from a re-emergence of polio in Syria was partly due to the type of vaccine generally used in regions that have not had the disease for many years.
Polio, caused by a virus transmitted via contaminated food or water, was confirmed among young children in northeast Syria last month - its first appearance there in 14 years.
(Excerpt) Read more at reuters.com ...
					Writing in The Lancet medical journal, they said the risk to Europe from a re-emergence of polio in Syria was partly due to the type of vaccine generally used in regions that have not had the disease for many years.
Polio, caused by a virus transmitted via contaminated food or water, was confirmed among young children in northeast Syria last month - its first appearance there in 14 years.
(Excerpt) Read more at reuters.com ...

