Poland will not implement Migration Pact, Donald Tusk tells Ursula von der Leyen - Those affected by pollution demand that Ursula von der Leyen 'ban PFAs now' - Ursula von der Leyen reaffirms EU's commitment to Paris climate agreement - Ursula von der Leyen attends EPP leaders summit in Berlin - Ursula von der Leyen wins Charlemagne prize for work on European unity - EU's executive branch denies cover up over the health of its president, Ursula von der Leyen - Ursula von der Leyen's hospitalisation amid corruption probe - EU's executive branch denies cover up over health of President Ursula von der Leyen - Ursula von der Leyen won't yet delegate duties as she battles pneumonia