flight was our correspondent mathias bellinger he joins me now from tianjin way he's in quarantine mathias hi tell us more about the person who tested positive and what that means for you. it was 34 year old engineer from a small place in the south of germany authorities have really released quite a bit of data he entered the country without symptoms and with a body temperature of 36.3 degrees. that is what we know so far he must have tested negative in frankfurt because he was on that flight and passengers were tested before the flight so now here we haven't heard anything but let's just have a look 1st at what hour this flight was organized and how the security measures were let's have a look. i am here in frankfurt airport usually one of europe's busiest airports it's eerily empty these days a few people however are queuing up in front of a lounge in the basement. we still have 12 hours until the parsha but we've all been samoan here for a test the virus test and of course if anybody turns out positive they can knock board the flight. we are passengers on the 1st flight to china in months next