The video was of a mock drill conducted in Ghaziabad by the Uttar Pradesh police.
The YouTube video uploaded by Times Now confirms that the video circulating on social media was of a mock drill conducted by the Ghaziabad police for preparedness against Coronavirus, and not a COVID-19 infected man being tackled by the Bareilly police.
Similarly, the Watsup Asia website also confirmed that the video that is claimed to be from Bareilly was actually a mock drill conducted in Ghaziabad, Uttar Pradesh on 24 March 2020.
The COVID-19 pandemic has given rise to a lot of potentially dangerous misinformation. For reliable advice on COVID-19 including symptoms, prevention and available treatment, please refer to the World Health Organisation or your national healthcare authority.