ongoing measles outbreak, geneva, switzerland, january to march 2011. | an outbreak of measles is ongoing in geneva, switzerland, since january 2011, in the context of a measles epidemic in neighbouring rh+¦ne-alpes, france. a total of 41 confirmed cases have been reported, the majority among young adults, many unaware of their non-immune status. there is no large clustering of cases and 14 cases were imported or linked to imported cases. catch-up vaccination, especially among young adults, may be necessary to prevent further extension of this outbreak. | 2011 | 21435325 |