and if you to me on the just blow it is and be sherry tay hospital here in berlin welcome to africa so we've heard the u.n. spokesperson calling for controls the government briefly shut the border was that the right moves. thank you christine for having me on this dramatic question and dramatic development that we see and those 2 days no actually. the new 30 minutes ago that maybe the board is not closed. but whatever the reality let me say. 2 things here i clearly understand the concerns in rwanda with having this threat demick now in this large urban setting directly on the border between congo and rwanda but. and i know this crossing point from his it's true saying last year with 40000 people crossing the border every day this is a situation that truly but from my experience as an m.s.f. doctor and in west africa. we know that clues in regular. board approved always have the risk of forcing people into the non-money toilet pathway i see i see and having said that that will have more information is being detected how great is the risk that you know this goes outside of the affected r