Its effected up to 300,000 people and claimed over 4,00o lives. Now it is said the strain may have been brought into into Haiti by United Nations peace keeping troops from Nepal.
Read more at the Beeb
http://www.bbc.co.uk/news/world-latin-america-13297424
Read more at the Beeb
http://www.bbc.co.uk/news/world-latin-america-13297424