The development of the coronavirus is exponential in northern Italy, as it was in China a few weeks ago. On the other hand, the sun is shining in China now and after what feels like an eternity you can see a blue sky... "Thanks" to the coronavirus and the deadlocked economy. In return, the air quality in Northern Italy and Lombardia is not getting any better. Should driving bans be activated as an emergency measure? This would reduce both air pollution and the pandemic.