Workers sanitize a metro coach in New Delhi, India, Thursday, Sept. 3, 2020. Delhi Metro will open its services in a phased manner from Sept. 7, even as India has been reporting the highest single-day caseload in the world every day for more than three weeks and is the third worst-hit country behind the United States and Brazil. The country’s economy contracted by 23.9% in the April-June quarter, India’s worst performance in at least 24 years.