Air quality is way better in nine major cities after coronavirus confinement

DELHI, INDIA - 2020/04/19: A cyclist rides on an empty street during the COVID-19 pandemic. | Photo by Amarjeet Kumar Singh/SOPA Images/LightRocket via Getty Images Air quality dramatically improved in nine major cities across the globe as people shelter in their homes to help curb the spread of the novel coronavirus, a new report finds. The report, produced by Swiss company IQAir, pulls together government data from Delhi, London, Los Angeles, Milan, Mumbai, New York City, São Paulo, Se