with its accounting for 5 percent of global greenhouse gas emissions could it do with a hint more prien. this is deja vu business i'm reports in berlin welcome along. the world health organization has declared the corona virus outbreak a global emergency w.h.o. officials made the announcement after hours of discussions in geneva they however praised china's handling of the outbreak and said they oppose any restrictions on trade and movement to the country many international companies have already closed offices and outlets in china and restricted business chips that. let's see how markets have been reacting to that we are a show announcement our financial correspondent in new york is yen's quarter yes how has that declaration by the world health organization gone down. well maybe not as you would expect. the old did to clear global urgency but on the other side the world health organization does not see any reason at least for now to really call for global restrictions on trade and travel and i guess that was the main reason why we saw a clear turnaround here on wall street to blue chip