Indians breathed easier on Monday as lockdowns ordered to combat the spread of the coronavirus in India’s megacities kept cars off the road and closed factories, improving air quality and letting people see blue skies instead of heavy gray smog. FILE PHOTO: A view of deserted roads along Bandra during a 14-hour long curfew to limit the spreading of coronavirus disease (COVID-19) in the country, in Mumbai, India, March 22, 2020. REUTERS/Francis Mascarenhas/File Photo Last year, India accounted for around half of the world’s 50 most polluted cities, according to Swiss firm IQAir, with emissions caused partly by industry, vehicle exhaust and coal-fired plants. Now, however, New Delhi and at least 75 Indian districts are under lockdown to stop the virus, which has infected at least 341 people in India and killed seven. Many Indians also heeded Prime Minister Narendra Modi’s call to observe voluntary confinement […]