New Delhi, Nov. 28 -- Delhi chief minister Arvind Kejriwal Saturday urged the central government to stop incoming flights from countries affected by the new variant. "...With great difficulty, our country has recovered from Corona. We should do everything possible to prevent this new variant from entering India," he tweeted. The Delhi Disaster Management Authority has asked officials to ensure that hospitals in the national capital are prepared to handle any emergency in wake of a new coronavirus variant, named Omicron and classified as a 'variant of concern', and first detected in southern Africa,P5...