<span style="color: #222222;">Delhi Chief Minister Arvind Kejriwal has said the recent surge in COVID-19 cases in the national capital is attributable to doubling of testing. He, however, asserted that the situation in the city is completely under control and there is no need to panic.<br />'' <br />'' Addressing a virtual media briefing, Mr Kejriwal said he is not worried about the data, but concerned about keeping people healthy.<br />'' <br />''<br />''Delhi recorded over 2,900 fresh COVID-19 cases yesterday, the highest single-day spike in 69 days. This is the fourth successive day this month when over 2,000 new COVID-19 cases have been reported in a day. Also, over 36,000 tests were conducted yesterday.</span><br />